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AO STUDY MATERIAL > VOLUME III > Flashcards

VOLUME III Flashcards

1
Q

What is an Obstetrics Kit?

A

Sterile kit used for emergency childbirth. The kit is to be disposed of after use

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2
Q

The tank of the air pressure type extinguisher is maintained under air pressure at ______, which expels the water when the valve is opened

A

90-110 psi

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3
Q

How many engines do Fireboats 1, 3 and 5 have?

A

They are equipped with 2 gasoline engines for propulsion and 1 gasoline engine for pumping

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4
Q

What is a S-Scort VX-2 Suction Device?

A

A rechargeable battery powered device used to suction viscous foreign matter from the mouth and pharynx

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5
Q

Pulley

A

Grooved wheel over which the halyard drawn when extending an extension section.

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6
Q

The escape filter cartridge is a single-use, air-purifying respirator designed to protect your respiratory system from the effects of smoke and toxic gases (including carbon monoxide) for up to ________ during an escape from an emergency situation after your Self Contained Breathing Apparatus fails or runs out of air.

A

15 minutes

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7
Q

What are Light Utility Vehicles?

A

Pick-up trucks (plug buggies), vans or sedans are assigned to work locations fo the purpose of routine Department transportation. Locations with specialized equipment such as emergency generators, sawdust or AFFF are assigned vehicles with emergency capabilities

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8
Q

What are Canteens? What sizes do they come in?

A

They are used to provide a source of clean drinking water when water supplies are contaminated or non-existent. They come in one and two quart sizes.

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9
Q

Where are Dry Powder extinguishers usually carried?

A

These extinguishers are usually carried by crash companies and have a net capacity of 20 pounds

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10
Q

What is a Bag Valve Mask used for?

A

A mechanical device used to ventilate patients in respiratory distress

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11
Q

Fireboat 2 is equipped with _______ which provide control and stability.

A

Maneuvering jets

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12
Q

In order to put a ladder pipe assembly into action you must have a _______ directly connect to the 4” gate valve shut-off cluster.

A

Pumping apparatus

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13
Q

When full, the 45-minute air cylinder has _______ of air supply.

A

1,800 liters

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14
Q

What are the 3 types of handsaws used by the LAFD?

A

1) Crosscut saw- used for cutting wood
2) Plumber’s saw- used for cutting sheet metal, nails, etc
3) Hacksaw- used for cutting iron bars, bolts, etc

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15
Q

The backpack consists of a lightweight ________ back plate with an ________ hip plate that both swivels and hinges on the backplate

A

Aluminum

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16
Q

What are Redwood Plugs?

A

Tapered redwood plugs of various sizes are used to plug broken gas and water lines. A plug tapered to less than 1/2” at the tip may be used to plug sprinkler heads and small diameter tubing

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17
Q

What is a Hydrant Sling?

A

A “hydrant sling” consists of a combination hydrant spanner and an adjustable hydrant wrench joined together by a rope.

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18
Q

LAFD operates _____ helicopters, all of which may be used fo reconnaissance, water drops, transporting personnel and equipment, laying and picking up hose and as an aerial command post. They may also be used for high-hazard patrol, search and rescue, aerial ambulance, aerial photography, and survey of target hazards. Some helicopters has “night sun” and power hoist capabilities.

A

Six (6) helicopters

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19
Q

Single picket

A

700 lbs

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20
Q

What should you do if you are wearing an SCBA and feel nauseated and you have to vomit?

A

Pull facepiece to the side and vomit. Immediately replace facepiece and open bypass or manual override button to purge toxic air from inside the mask

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21
Q

Square knot

A

50%

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22
Q

What is a Command Unit?

A

This apparatus is a self-contained, mobile, field commander’s headquarters, which is activated at the discretion of MFC for major incidents

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23
Q

What are the two types of Squeegees used by the LAFD?

A

1) A 36” curved type is used only to push

2) A 24” straight type that can be used to push or pull water

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24
Q

Hose Roller

A

Hose roller knot - are a combination of the following knots. A bowline with a bight, overhand knot with a bight and a half hitch

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25
Q

Beams

A

The principal structural assemblies of ladders

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26
Q

Rung Side

A

Front of ladder; the side closer to the rungs; climbing side on LAFD ladders.

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27
Q

Base

A

Bottom end of a ladder

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28
Q

Fireboat operations are not confined to ship and wharf fires, but ________.

A

Afford protection to property adjacent to the waterfront

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29
Q

What is an Angle Valve?

A

2-1/2” Angle Valves are connected on top of an existing hydrant and are for the use of other City departments for filling tanks, flushing streets, etc. They may be used by the Fire Department if other outlets are occupied or defective

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30
Q

At ordinary temperature and atmospheric pressure, carbon dioxide is a gas ________ as heavy as air

A

1 1/2 times

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31
Q

What are Scoop shovels?

A

Scoop shovels are used for spreading and removing sawdust, carrying debris, digging in loose bulky materials, and for removing water from floors and floor coverings

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32
Q

Carabiners used in the LAFD rope rescue kits are steel “D” shaped carabiners, rated at _______

A

9,000 lbs

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33
Q

Knee/Foot Lock Position

A

Used to secure one beam of a ladder when raising or lowering the fly section. The knee is lodged against one side of the beam and the instep of the foot is hooked around the opposite side of the same beam. For safety, avoid placing toe of locked foot under fly section

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34
Q

What are Swift Water Tenders?

A

These apparatus transport swift water crew and equipment to remote locations. Total capacity is 4 including driver

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35
Q

Repairs of SCBA by members are limited to what?

A

Replacement of batteries and the “o” ring nipple connection on first stage regulator to air cylinder connection. All other repairs or adjustments must be performed at the Rescue Maintenance Unit by certified repair personnel.

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36
Q

What is the Wet Water Anti-Siphon Sprayer?

A

The Wet Water Anti-Siphon Sprayer is used for the application of wet water in situations where the use of the Wet Water Proportioner would be impractical. It consist of a flared tipped metering nozzle with cup attached (flared tip should be removed when straight stream is desired)

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37
Q

For a comparable size extinguisher, the dry chemical is approximately _______ as effective as carbon dioxide on hydrocarbon fires

A

Twice

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38
Q

Firefighting hand lines shall be changed within _____ when damp or dirty. Fabric jacketed supply lines shall be changed ______ or more frequently if damp or dirty.

A

24 hours; weekly

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39
Q

How many members are allowed to be on 10’, 12’, 14’ and 16’ straight/extension ladders?

A

1 member

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40
Q

The main cutting edge of a brush hook can be used to cut branches up to _____ in diameter.

A

3” in diameter. Cut the main stem of brush at about a 45-degree angle

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41
Q

Carabiners are designed to be lock with only __________.

A

Light finger tightness

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42
Q

What is a Wye?

A

A Wye is any fitting with one connection that has female threads and two connections that have male threads. They are used to divide one hose line into two lines. It may or may not be gated

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43
Q

The short backboard is a short _____________ board used to fully immobilize infants, or immobilize patients with suspected cervical or spinal injuries in a sitting position

A

narrow, varnished plywood

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44
Q

Spotting

A

Placing the base of ladder in correct location prior to raising.

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45
Q

What is a Utility Knife?

A

The retractable razor utility knife, issued to each member, is used for cutting carpet, salvage cord, overstuff material, plastic, etc. Spare blades are kept in the handle

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46
Q

Lifeline rope is rated at _______ and weighs _______ per –100 feet, which meets or exceeds the NFPA 1995 standard for one and two - person rescues

A

10,000 lbs; 7 lbs

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47
Q

The _______ of the axe head can be used for breaking glass. Stand to one side and strike the panel near the top, keeping the axe handle above the horizontal to eliminate the danger of glass sliding down the handle and cutting the hands.

A

Flat side

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48
Q

What does a Tanker Drilling Kit include?

A
  • Air drill with 3-1/2” bit
  • Grounding cables
  • Cribbing
  • Redwood plugs
  • Hose couplers
  • The 3’ diameter 8’ stinger
  • Pump trucks are also used for this operation
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49
Q

Carry long-handled tools ________ when approaching or leaving helicopter

A

Horizontally

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50
Q

When is a two-member ballon used?

A

Used in covering piles of merchandise or objects over which there is plenty of room to float a cover. This method permits the complete covering of materials quickly and effectively if the top of the object or material to be covered is within reach.

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51
Q

What is a Starter Kit?

A

A supply kit that carries an assortment of medical tools and drugs needed for advanced life support of the medically ill patient

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52
Q

What are Brush Patrol apparatus?

A

This apparatus is equipped with tools used during brush firefighting operations. The equipment includes portable drafting pumps, a floating pool pump, chainsaws and an assortment of hand tools

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53
Q

What is a Hydraulic Power Rescue Tool?

A

The Power Rescue Tool, can be used for many types of rescue work, but is primarily designed to free victims from wrecked vehicles, aircraft or confined areas. This tool will generate several tons of force at the tips of the titanium jaws without producing sparks or flame.

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54
Q

Light Water is more than ____ times as effective as protein type foams on open surface gasoline fires

A

3 times as effective

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55
Q

1/2 inch KM-III static kernmantle rope is constructed of a tightly woven sheath (Mantle), over a braided core (Kern). The high strength core (Kern) can carry up to ____ of the load with the cover (Mantle) designed primarily for protection against abrasion

A

90%

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56
Q

The discharge time of a 20 lb dry chemical extinguisher with the valve fully open is _______.

A

10 seconds

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57
Q

What are Dust Respirators?

A

Used in areas where there is danger of inhaling airborne dusts or mists, e.g., asbestos fibers, coal dust, etc. Do not use in oxygen deficient atmospheres or where there is danger of toxic gases

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58
Q

The air cylinder utilizes an _________________ construction overwrapped with a __________ and has a maximum working pressure of 4,500 psi

A

Aluminum composite carbon fiber; fiberglass epoxy matrix

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59
Q

What is the proper tightening order when donning a Class III harness?

A

1) Waist
2) Legs
3) Chest

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60
Q

If it is desired to remove the entire nozzle assembly when extending the line, use the appropriate sized hose clamp approximately ______ behind the shut-off, bleed the nozzle and remove.

A

6” to 12”

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61
Q

A minimum of __________ is necessary to operate the gurney to ensure both patient safety and gurney stability.

A

Two members

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62
Q

Straps

A

Web straps with buckle used for securing ladders, improvising stepladders, etc

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63
Q

Fireboat 2 is ____ in length.

A

99’ in length

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64
Q

The load releasing hitch (LRH) utilized by the LAFD is constructed out of 8-mm accessory cord _______.

A

20 feet long

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65
Q

Rungs Down

A

Rungs are on the side closer to the ground.

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66
Q

Trusses

A

Vertical, diagonal, and longitudinal strengthening parts of a trussed ladder. Includes braces, blocks, and truss beams but usually refers to truss beams.

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67
Q

What is a Quartz Light?

A

The quartz light is a 500 watt unit that is mounted on a telescopic tripod or aerial ladder. It provides bright illumination over a broad area

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68
Q

The minimum diameters of the sites are to be ______ for the larger helicopters (H-1, H-2, H-3, H-4) and ______ for the smaller helicopters (H-5, H-6).

A

100’; 60’

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69
Q

When cutting with a pickhead axe, the axe should strike the wood with an angle of about _____ between the side of the axe head and the surface of the wood being cut.

A

60 degrees

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70
Q

Right Member

A

(Front or rear) The right member of a two member team when working side by side as viewed from behind.

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71
Q

Fireboat 2 has a rated pumping capacity of what?

A

In excess of 16,000 GPM at 150 psi

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72
Q

Small Hand Lines Aloft

A

When raising small hand lines aloft in multi-storied structures (up to 5th floor), the most practical method is the use of dropbag lines. To attach the dropline to the hose, use a loop formed from a bight in the running line. The loop is then placed over the hose 12”-18” behind the nozzle

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73
Q

Rungs Away

A

Rungs are usually set (Rungs Out) closer to one side of the ladder than the other. “Rungs away” means that rungs are on the side farther from the building after ladder is raised.

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74
Q

To refill water gun after use, release all pressure from tank by holding tank upside down and opening valve; unscrew threaded ring _____ turns, gently break seal by rocking handle and complete removal of ring

A

Two

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75
Q

The brake bar rack comes with _____ aluminum bars attached to it. The welded eye, on one end, is used for attachment and is rated at _________.

A

6; 10,000 pounds

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76
Q

What are Intravenous Solutions?

A

Administered to patients by inserting a needle into the vein followed by a connection of plastic tubing between the needle and IV container. May serve as a vehicle for the administration of medication or provide “volume expansion.” Volume expansion is instituted in trauma cases to replace lost blood. In these cases the IV fluid itself is the medication

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77
Q

What is a Stair Chair used for?

A

Used to transport patients up and down stair in a secured manner.

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78
Q

Braces

A

Strengthening strips attached diagonally from main beam to truss beam in some types of trussed ladders

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79
Q

Fire 6 may be equipped with a ____ water tank, and has a cargo hook for carrying external loads such as portable pumps or hoses.

A

120-gallon water tank

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80
Q

Combustible gas indicators are assigned to all what?

A
  • Battalion sedans
  • Fire Boats 2 and 4
  • The Fire Prevention Bureau
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81
Q

Battery pack located right lower side of harness use only ___________ size batteries only

A

4 Duracell “C”

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82
Q

What is a Laryngoscope?

A

A battery powered illuminating device used with McGill forceps to visualize the vocal chords of an unconscious patient with an obstructed airway

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83
Q

What are Gastech & MSA TRI Testers?

A

Used to test for Hydrogen Sulfide in parts per million, oxygen deficient atmospheres from 0-30% and lower explosive limits (LEL) of a combustible atmosphere from 0-100%

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84
Q

The department designator for newer bottles is “LFD” imprinted on the _____ luminescent band

A

2”

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85
Q

What is a Siamese?

A

A Siamese is a fitting with two or more connections having female threads and one connection having male threads. They are used to merge two or more lines into one line

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86
Q

What is a Medical Supply Cabinet?

A

A large cabinet contains medical supplies. This box is kept locked at all times when not in use

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87
Q

Size of Collapsible Ladder

A

10

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88
Q

The 236 ton is comprised of one each of the following:

A
  • 12-ton
  • 17-ton
  • 22-ton
  • 32-ton
  • 35-ton
  • 44-ton
  • 74-ton
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89
Q

The pickets should be pounded ______ into the ground, at a ______ angle, away from the object. Consider soil type, moisture content, and proximity to the edge

A

2 feet; 15 degree

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90
Q

What is a Ladder Pipe Assembly?

A

Ladder pipe assemblies are large monitors that attach directly to the aerial ladder and supply powerful streams or large volumes of water when necessary

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91
Q

What size is the holding tank on the water vacuum?

A

8 gallons

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92
Q

Axes-Sledge

A

Running loop over head of tool. Half hitch near end of handle.

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93
Q

What are Rubber Gauntlet Gloves?

A

Rubber Gauntlet Gloves with leather outer gloves shall be worn whenever cutting electrically charged wires or any material suspected of being energized. Wear gloves when cutting with a power saw into unknown or concealed spaces

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94
Q

What is the Battering Ram?

A

This is a forcible entry tool, used primarily to open heavy doors and breach walls

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95
Q

Dry chemical is most effective on fires involving ______________.

A

Flammable liquids, gases and liquefied gases (Class “B” fires)

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96
Q

There are 2 sizes of air cylinders; 45 minute and 60 minute. When full, the cylinders contain _____ and ______ cubic feet of air respectively and will provide air supply time of 45 minutes or 60 minutes at a user rate of _______ per minute

A

65.6; 87; 40 liters

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97
Q

Sizes of Straight Ladders

A

16, 20, 24

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98
Q

Using the battering ram, when forcing doors, use the ____________ of the ram. Strike the solid part of the door near the lock

A

Butt or ball end

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99
Q

Fire 1, 2 and 4 can seat up to ____ members and are capable of speeds up to ____.

A

Seat up to 15 members; up to 155 mph

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100
Q

When is a counter pay-off used?

A

A two-member operation used where conditions require the careful placing of a cover to avoid displacing or damaging goods. Counters or tables displaying fragile merchandise are best covered by this method.

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101
Q

What is a Rubber Mallet?

A

Designed for striking applications when a hammer with a metal head would damage the object being struck (tightening caps on apparatus) or create a hazard of sparks (driving redwood plug into metal gas line)

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102
Q

Rungs Up

A

Rungs are on side away from ground.

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103
Q

Bars-Crow and Jumbo

A

Clove hitch-up, on small end of bar. Half hitch below the shoulder on large end of bar

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104
Q

What is an ePCR?

A

Electronic Patient Care Report. Panasonic CF 19 Toughbook ePCR is carried on all fire department apparatus

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105
Q

Trombone

A

Moving a ladder forward from the balanced carrying position by extending both arms causing the base to drop to the ground

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106
Q

Empty Line Up

A

Timber hitch six feet back of nozzle

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107
Q

What are Square Point shovels?

A

Square-point shovels are used to best advantage on flat surfaces during overhauling operations when moving loose debris

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108
Q

Fire station numbers and section numbers shall be stamped on the ________ of hose sections

A

Male couplings. Numbers shall be stamped near a lug to prevent wearing off. The numbers shall be stamped from left to right with the threads on the left and hose on the right

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109
Q

Crash Fire Rescue Foam (CFR) carries _______ of water and approximately _____ of AFFF (light water). If has a roof turret and bumper nozzles that have ground sweeping capabilities. A boom nozzle with piercing tip.

A

3,000-4,000 gallons of water and approximately 500 gallons of AFFF

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110
Q

What is a Pneumatic Power Chisel?

A

The pneumatic power chisel is a forcible entry and physical rescue tool designed to be operated with a regulated air supply from a LAFD breathing apparatus air bottle

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111
Q

Fire 3 & 5 can seat _____ members and is capable of speeds up to ____.

A

seat 11 to 15 members; up to 138 mph

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112
Q

Pressurized dry chemical extinguishers shall be kept fully charged at all times. The pressure gauge should be checked daily for a full charge. The extinguisher will function effectively only so long as the air pressure is between __________.

A

125 and 175 psi

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113
Q

How many chemical solutions does the Decontamination Solution Kit contain?

A

Kit contains five chemical solutions. These solutions are used with water to neutralize chemical contamination due to exposure to hazardous materials. These solutions can be used on member’s exposure as well as equipment exposure

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114
Q

Fireboats 1, 3 and 5 are equipped with what?

A
  • 1 1/2” hose
  • 50 gallon tank of ATC
  • Limited supply of AFFF
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115
Q

What is the normal method used to break windows using the ball and chain?

A

The normal method used to break windows is to have one member on the roof holding the rope attached to the chain ring and another member on the ground with a second rope attached to the chain just above the ball. The member on the roof raises and lowers the ball and the member on the ground controls the swing of the ball. This method enables two members to rapidly remove a great many windows.

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116
Q

What is a Pressure Reducing Valve?

A

The Pressure Reducing Valve is used when conditions require the reduction of high pressure water flow. Two sizes are used by this Department 2 1/2” and 3 1/2”-both operate in the same manner. Pressure on the discharge side of the valve is selected by an adjusting knob. This knob controls an indicator bar that is graduated from 0 to 300 in 20 psi increments. These numbers indicate the pressure that will be maintained on the discharge side of the valve

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117
Q

What is the rake edge of a McCloud used for?

A

Used in removing matted grasses, leaf mod and other debris from fire breaks or cold trails.

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118
Q

What should be done after completing pumping operations with the submersible pump, or as soon after as practical?

A

Back flush the pump. This simple operation will wash out most of the debris that might be trapped in the pump. If allowed to dry without flushing, debris can seize the impeller, causing the pump to malfunction the next time it is used

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119
Q

Sprinkler heads vary in temperature rating-with the average being ____ degrees.

A

165 degrees

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120
Q

Carbon dioxide extinguishers shall be recharged when contents have been reduced to _______.

A

15 lbs or less

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121
Q

What is a Salvage Pan?

A

The salvage pan is a 32 1/2” x 18” metal basin, with removable ramps, for use in conjunction with the submersible pump and squeegees. The 5” deep pan can be used in areas that do not provide a “natural” catch basin

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122
Q

How many engines does Fireboat 4 have?

A

It is equipped with 2 diesel propulsion engines and 4 pumping engines (2 of which can be used as generators)

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123
Q

Each carbon dioxide extinguisher cylinder is protected by a safety disc which will rupture if the extinguisher is subjected to a continued temperature exceeding _________.

A

135 degrees Fahrenheit

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124
Q

Water has a _________ effect when applied in the form of a spray rather than a straight stream

A

Greater cooling effect

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125
Q

What is a Continuous Positive Airway Pressure (CPAP) Device?

A

Continuous Positive Airway Pressure (CPAP) devices are placed on all ALS resources

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126
Q

Ladders should maintain a minimum of ________ of clear finish, per Department specifications, should then be applied as a means of preserving the wood and facilitating inspection

A

Two coats

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127
Q

Fire 6 has the capability of transporting ____ litter patients and an attendant within the helicopter.

A

two litter patients

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128
Q

What are the four types of rotary saw blades?

A

1) Abrasive metal 12”/ 14”
2) Abrasive masonry 12”/14”
3) Carbide tip wood 12”/ 14”
4) Dry cutting diamond blade 14”

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129
Q

The Rapid Intervention Company SCBA Kit consists of eight components:

A
  1. Nylon bag with sling and carrying handles.
  2. 60 minute air cylinder
  3. First stage pressure reducer with 10 feet of intermediate pressure hose
  4. Second stage regulator
  5. Facepiece
  6. Pelican
  7. 150 feet drop bag line
  8. Flashlight with integrated holder
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130
Q

The single-bit (flathead) axe is used primarily for ________.

A

Cutting operations. It is very useful in clearing brush, trees and shrubs from firebreak areas

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131
Q

What is a Cap?

A

All caps have female threads and fit over the male threads of the opening that they cover. They are used to protect male threads and cap appliances or other fittings

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132
Q

Overhand knot

A

55%

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133
Q

The backpack harness and cylinder weight approximately _______.

A

30.25 lbs

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134
Q

Fire 3 & 5 have the capability of carrying ___ litter patients and can be used as an Air Ambulance/M.I.C.U.

A

two litter patients

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135
Q

How shall members stencil hose?

A

This number shall be applied lengthwise on the plain side of the hose and to the right of both the male and the female couplings. Apply the numbers from left to right starting six inches from the coupling. Use 1-1/2” stencils and special paint supplied

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136
Q

What is an Increaser?

A

An increaser is a fitting with female threads on one end and male threads on the other. It is used to connect a smaller male coupling to a larger female coupling

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137
Q

What are Dozer Tenders?

A

Dozer tenders are utility vehicles used alongside dozers when working on fire lines. They carry additional equipment necessary for brush firefighting operations and also save as a maintenance vehicle for dozer work

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138
Q

Roof Ladders

A

The same as other ladders except wraps around both beams are taken below third rung from top; secure bitter end to running line with a bowline knot and place a half hitch over the open hooks

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139
Q

The submersible pump shall not be operated from a portable generator of less than _____ watts due to the starting current requirements.

A

2,500 watts

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140
Q

Emergency Lighting is used to provide light and electrical power up to _______.

A

Up to 30,000 watts

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141
Q

What is the proper way to secure Nylon Straps?

A

In order to secure straps, the bitter end of the straps must be passed back through the buckle, and a half hitch tied around the entire strap

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142
Q

What is an Aluminized Ceramic Blanket?

A

A 6’ x 8’ woven ceramic blanket with an aluminized side that protects or insulates victims from sparks and debris during rescue operations. It was primarily designed to be used in association with the cutting torch and rotary saw

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143
Q

What is a Chainsaw?

A

The gasoline powered chain saw is used primarily in ventilation operations. This tool should be operated by two members (except during starting operations), one member being the operator and the other being the observer/safety member

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144
Q

Rungs

A

Cross-members of ladder used when climbing. They are set in main beams or in truss blocks between main and truss beams.

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145
Q

The backpack is designed to transfer ____ of the load to hips for less shoulder fatigue

A

60%

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146
Q

What size are the abrasion guards in the two line rope system?

A

18”

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147
Q

Fireboats are capable of providing a coordinated attack for both _______.

A

From both land and water sides of the fire

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148
Q

What is Dropline?

A

A dropline is 150’ of 5/16” Dacron braided line with a snap device attached to one end

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149
Q

What is a Hose Sling?

A

The hose sling is used by two piece engine companies for laying-a-line. The hose sling consists of two snap hooks that lock automatically. The hose sling is a single continuous loop made of nylon webbing

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150
Q

Yellow webbing is _____ in length.

A

12’

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151
Q

When shall members wear High Visibility Vests?

A

The High Visibility Vest shall be worn prior to exiting the apparatus anytime a member is actively working on the highway/roadway. The HVV can be worn over the firefighting turnout coat, brush jacket, or work uniform shirt

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152
Q

What are Hay Hooks?

A

Hay hooks are used primarily for moving and carrying baled materials. They may also be used effectively in conjunction with a ladder strap to secure ladders to parapets, windows, etc.

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153
Q

What are Dry Powder extinguishers used for?

A

They are effective on certain combustible metals such as magnesium, sodium, potassium, and sodium potassium alloy (NAK) that create their own oxygen supply while burning (Class “D” fires)

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154
Q

Halyard

A

Rope used to extend the fly section of a ladder

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155
Q

What is a Plug?

A

All plugs have male threads and fit into the female threads of the opening that they plug. They are used to protect female threads and plug appliances or fittings

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156
Q

Baby Bangor

A

14-foot extension ladder

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157
Q

What is a Disaster Litter used for?

A

It is used as a stretcher to transport patients through narrow hallways or stairwells where the gurney or flat stretcher is not practical

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158
Q

The SCBA consists of 10 major component groups

A
  1. Backpack Harness and Air Cylinder
  2. First Stage Regulator
  3. Heads-up Display (HUD)
  4. Second Stage Regulator
  5. Air Pressure Gauge with PASS Device
  6. Buddy Breathing System with “Y” Block
  7. Facepiece
  8. Voice Amplification Systems (VAS)
  9. Firefighting Hood
  10. Escape Filter Cartridge
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159
Q

What are the two sizes of Rescue Air Cushions?

A
  • 15’ x 20’ x 8’, which can be used in heights up to 70’ a

- 18’ x 25’ x 9’, which can be used in heights up to 100’

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160
Q

The single-bit axe is _____ and its blade ground _____ than a pickhead axe, making it well suited far cutting both hardwood floors and plywood

A

Sharper; finer

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161
Q

What is a Manhole Cover Hook?

A

The manhole cover hook is used to remove and replace street manhole covers

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162
Q

Beam Bolts

A

Bolts which hold the beam assembly together

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163
Q

What do Command Units contain?

A

The necessary maps, files and communication equipment to enable it to serve as a mobile field headquarters and dispatching office. This apparatus has the ability to generate its own power or be supplied from an outside power source

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164
Q

Using the wagon battery above the _______ is impractical and the effectiveness decreases beyond this point

A

Third floor

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165
Q

Fire 3 & 5 have _____ and _____ capabilities.

A

“Night sun” and power hoist capabilities

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166
Q

Fly Section

A

Extension section of a ladder, usually refers to the top section

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167
Q

What additional equipment does RIV carry?

A
  • Power rescue tool
  • Proximity suits
  • Radios with aircraft, airport and fire frequencies
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168
Q

What is a Lock Box?

A

A small box attached to the rear bumper of an ambulance containing keys to the ambulance. It can only be opened with a special key

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169
Q

What are Chock Blocks?

A

Chock blocks are primarily used to prevent apparatus from rolling. Chock blocks may be used in shoring objects during physical rescue operations and as door stops when the space between the bottom of door and floor is excessive. When positioning a chock block next to tire of apparatus, keep one hand on apparatus so that any movement of rig can be felt. Use foot to slide block into place.

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170
Q

What tis the hoe edge of a McCloud used for?

A

Used to chop roots and cut small to medium brush, etc. The hoe edge of the blade should be kept sharp, maintaining a straight cutting surface with a level edge of approximately 45 degrees.

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171
Q

Each Department Apparatus shall be assigned _______ telephone

A

One cellular

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172
Q

What does the first stage regulator contain?

A
  • A pressure reducer.
  • Primary low air alarm activation and adjustment mechanisms
  • Intermediate pressure connection to the second stage regulator and audible alarm.
  • High pressure connections to the HUD transducer, remote pressure gauge, and the universal air connection.
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173
Q

Locking-in

A

Secure or lock oneself to a ladder with the leg.

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174
Q

What is the Crash Fire Rescue Foam (CFR)?

A

This apparatus is an all-terrain vehicle designed for rescue and extinguishing operations involving aircraft.

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175
Q

Tie-rods

A

Metal rods which reinforce and hold the ladder assembly together

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176
Q

What are Adapters?

A

Adapters are used to change from one type thread to another type thread. They ordinarily have one male and one female connection, which may be of the same or different diameters, but always have different threads. Those used by the Department have various combinations of National Standard Thread (NST), and Pacific-Coast Thread (PCT)(PCT adapters are identified by yellow paint)

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177
Q

What are Bolt Cutters?

A

Bolt cutters are used for cutting iron bolts, bars, steel cables, etc.

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178
Q

What is the Crew Bus?

A

These apparatus transport crew personnel during brush operations. Total capacity is 14 including driver

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179
Q

What are Safety Considerations when using Maxiforce air bags?

A
  • Always stabilize the object being moved
  • All personnel involved in an air bag operation shall wear full safety clothing
  • A specific member should be assigned as a safety observer
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180
Q

What is a Hose Roller?

A

A hose roller is a device used when hoisting or lowering equipment. It prevents cutting and chafing of hose or rope when placed over the sharp edges of roofs, windows, parapets, etc. It is preferred that the hose roller be secured to the reinforced rung of the fly section of the aerial ladder to prevent the lifeline from slipping over the end of the aerial during litter basket and rescue harness operations.

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181
Q

Fire 1, 2 and 4 have _____ and _____ capabilities.

A

“Night sun” and power hoist capabilities

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182
Q

What is the Rehab Air Tender (RAT)?

A

This apparatus is available for emergency response to provide or refill breathing apparatus bottles. It is equipped with two high pressure, large capacity compressors. A supply of air bottles are maintained on this apparatus for immediate exchange at the scene of an emergency. This apparatus also supplies food and refreshments at the scene of extended emergencies

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183
Q

If the filter is deployed, the member must forward an F-225 to the ___________ outlining the circumstances requiring its use, with an _____ attached for replacement.

A

Emergency Services Bureau; F-80

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184
Q

What is approved to clean chainsaws, rotary saws and smoke ejectors?

A
  • Kerosene
  • # 325 solvent
  • Diesel fuel
  • Water shall not be used
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185
Q

How many members are allowed to be on the 10’, 12’ and 14’ roof ladders?

A

2 members

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186
Q

Ladders (except roof ladders)

A

With the rungs down take a wrap around each beam below proper rung; secure bitter end to running line with a bowline knot. (To determine proper rung, divide the length of the ladder by five and multiply by 2)

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187
Q

Securing Hard Suctions

A

When two or more hard suctions are connected for drafting, they are secured as follows. Clove hitch at bottom next to strainer; hitch separated to be on both side of male coupling lugs of suction. With the OTHER end of the rope, tie a running bowline on the first coupling above the strainer. Secure center of rope to apparatus or any convenient place on the wharf. Securing hard suctions in this manner relieves strain from couplings and facilitates removal from the water.

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188
Q

The “D” shaped carabiner is designed to carry the load along the ______ side

A

Spine

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189
Q

Barrels, Sacked or Boxed Items

A

Barrel knot. Place object on top of running line. Bring bitter end and running line to top and tie an overhand knot. Spread overhand knot and drop each side half way down the object being tied. Bring bitter end and running line to top and secure with square knot. Break square knot over to allow for the tightening of knot.

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190
Q

What is an AED?

A

A semi-automatic defibrillator without a monitor used by the EMT-D health care provider. The AED Provides automatic interpretation of cardiac activity and automated cues to assist in delivery of electrical shock to the non-beating heart

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191
Q

Loaded Line Up

A

Running bowline 12 feet back of nozzle. Half hitch six feet back of nozzle. Half hitch six inches back of nozzle

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192
Q

Beam Raise

A

A method of raising a ladder on edge. One beam above the other and rungs vertical at the beginning of the raise.

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193
Q

When making hose packs, Place first strap where hose forms the ‘radius of the “U.” Use nylon straps no less than ____ in length. Place nylon straps approximately ____ from the end of the hose packs opposite of each other.

A

24”; 8”

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194
Q

What are Rescue Air Cushions?

A

The Rescue Air Cushion is used at incidents where there is a possibility of persons jumping from upper floors. This device is a nylon/plastic air filled cushion and depending on size, designed to rescue people from heights up to 100’

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195
Q

What are Urban Search and Rescue apparatus?

A

Heavy classified apparatus, designed and equipped to respond to firefighting, physical rescue, trench rescue, high/low angle rescue and confined space rescue operations. Carries a variety of specialized equipment, not found on any other department apparatus

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196
Q

Blue webbing is _____ in length?

A

5’

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197
Q

What additional equipment does CFR carry?

A
  • Ground Ladders
  • Power saws
  • Hand lines
  • Radios with aircraft, airport and fire frequencies
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198
Q

.Horizontal movement of large streams (2-1/2” or larger hose) from an aerial ladder, shall not exceed _________ in either direction from an “in-line” position with the beam and truss. Horizontal movement in excess of this amount will be accomplished by rotating the turntable

A

15 degrees

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199
Q

The landing and take off angle, if possible, should not be greater than ________.

A

25 degrees

200
Q

The 56-ton air bag system is comprised of one ____ and two ____ bags.

A

one 12-ton and two 22-ton bags

201
Q

When should you log the rope on the F-975?

A
  • As soon as you receive it
  • All training
  • Emergency incidents
  • Monthly checks
202
Q

Lowering

A

Removing a ladder from a raised position. Includes retracting fly of extension ladder

203
Q

What is a Sledge Hammer?

A

A tool used during forcible entry, rescue and ventilation operations where considerable weight and striking power is necessary. The edge, rather than the flat portion of the sledge head, is most effective for breaking concrete. Various weights are in use

204
Q

What is a Wagon Battery?

A

Wagon batteries are large monitors permanently mounted on pumping apparatus for use where powerful streams or large volumes of water may be necessary. These batteries are generally provided with tips ranging from 1-1/2½” to 2”. Some special apparatus have batteries with larger tips

205
Q

Entry team members wear a minimum of ______ layers of gloves.

A

Minimum of three layers.

  • First layer-Latex
  • Second layer-Viton or Butyl (attached to entry suit)
  • Third, layer-Nitrite or equivalent
  • In addition to the three layers, a thermal glove is added when handling cryogenics. A PBI knit aluminized glove is used as the fourth glove when wearing a flash suit in flammable atmospheres
206
Q

Guides

A

Longitudinal strips on inner side of beam assemblies on most extension ladders which guide the fly section and hold the fly to the main section. The guides on baby bangor ladders are metal angles attached to the top of beam assemblies on the main section

207
Q

What are McGill forceps?

A

Long tweezers like tool used to grasp foreign objects obstructing the airway

208
Q

What are the 4 basic parts of a carabiner?

A
  • Spine
  • Hinge
  • Gate
  • Latch
209
Q

Curling

A

Used to raise one member extension ladder from rest position. Member assumes squat position beside ladder, both feet against beam. Grasps proper rungs, hands against outside beam, elbows outside knee. Rocks over ladder, locks arms, returns to squat position with ladder chest high and rungs parallel to body.

210
Q

Pickhead axes are ground in a manner that resists what?

A

That resists chipping of the cutting edge when cutting materials harder than wood

211
Q

The Maxiforce air bags are similar in construction to a _______.

A

Modern automotive tubeless tire

212
Q

To determine the safe working load of a rope, you divide the manufacturers rated tensile strength by the NFPA safety factor of _____.

A

15

213
Q

How many members are allowed to be on the 16’ and 20’ roof ladder?

A

3 members

214
Q

What is the construction of equipment line?

A

Its double braid construction has an inner core of braided polyester which carries 80% of the load. The outer jacket is a multiplex polyester fiber (Dacron) within which 25% of the strands are blue

215
Q

Carbon dioxide extinguishes fire primarily by _______ or ________ the air to a point where the oxygen content is below that necessary to sustain combustion.

A

Displacing or diluting

216
Q

What is Sawdust?

A

Sawdust conforming to L.A.F.D. requirements as to composition, coarseness, and water-absorbing properties, is used to control, direct or absorb water. It is usually carried on the apparatus in large canvas bags

217
Q

What is the Submersible Pump?

A

The submersible pump, (“Prosser”), is a small electric, lightweight water-pumping unit that will operate completely submerged in water. It has 1-1/2” male hose connections at both ends. The strainer screws onto the bottom. Water is discharged through a 1-1/2” hose connected to the top outlet. A 1-1/2” to 2-1/2” increaser is provided with a 2-1/2” by 2-1/2” elbow to permit use of a larger discharge line

218
Q

Red webbing is _____ in length.

A

20’

219
Q

Where are Nylon Straps located on ladders?

A

Straps are carried on the top and bottom of straight ladders and the top and bottom of the fly section of extension ladders. They are used to strap the fly and main sections together, the top of ladders to objectives, to improvise step ladders, to secure miscellaneous equipment and control hose lines

220
Q

What is a Task Force?

A

A Task Force is normally comprised of an engine company, a 200 series engine and a truck company. It provides a high degree of flexibility and efficiency since it allows for the coordinated use of personnel and equipment

221
Q

What is an Aerial Ladder Truck?

A

Assigned to both Task Force and Light Force stations. It provides the Department with a quick, efficient mean of operating above ground by use of a hydraulically operated aerial ladder. A Truck carries ground ladders, specialized tools and equipment used for rescue, ventilation, forcible entry, salvage and overhaul operations. LAFD aerials are 100’ in length. They consist of three or four sections and are constructed of metal beams of a truss bridge type construction. In addition, trucks carry a complement of ground ladders exceeding 200’ in length

222
Q

What is a Ram Bar?

A

The ram bar operates on the principle of a slide hammer. It is designed so that a heavy outer handle slides up and down on a shaft which is attached a tool steel bit. When the outer handle strikes the head of the shaft, it imparts that inertia to the tip of the ram bar, forcing the steel bit into the material. The set screws holding the bit in place should be maintained tight at all times

223
Q

What is the Heavy Rescue equipped with?

A
  • Booms for lifting
  • Winchs
  • A large acetylene cutting torch
  • Air hammers with hose
  • A high capacity air compressor
  • An assortment of hand and power tools
  • Various jacks
  • Tackle
  • Chains
  • Power rescue tool
224
Q

Carbon dioxide is effective on fires in __________, and, because of its non-conductive characteristics, is good for use on __________.

A

Volatile liquids (Class B fires); electrical fires (Class C)

225
Q

When is a Hare Traction Splint used?

A

Used to apply traction and splint a mid-shaft femur fracture

226
Q

What is a Brush Hook?

A

The brush hook is used in brush fire fighting to construct cold trails, fire breaks, or access trails. The hook in the blade is used for cutting small branches.

227
Q

The “long” backboard is a __________ board, used to immobilize patients with suspected cervical or spinal injuries

A

narrow, plastic board

228
Q

Portable Extinguishers

A

Clove hitch-up, around base. Half hitch around middle. Half hitch near top of tank

229
Q

Helicopter Tenders 1 & 2 carry from ____ to ____ gallons of jet fuel.

A

580 to 2,000 gallons of jet fuel

230
Q

Fire 3 & 5 may be equipped with a ____ water tank and can carry a ____ external load on the hook.

A

350-gallon water tank; 5,000 lb external load

231
Q

How many Class III full body harnesses are assigned to a Truck Company?

A

Three, one small or medium and two large

232
Q

What is a Rubbish Hook?

A

The rubbish hook is used during overhaul and ventilation operations. Some rubbish hooks are equipped with “D” handles. Rubbish hooks are used to sound roofs, handle debris, pull shingles and roof sheeting, and to push down ceilings from above

233
Q

What are Nylon Straps (Ladder Straps)?

A

Nylon straps are 1” wide and are available in varying lengths

234
Q

Front of Ladder

A

Climbing side of ladder; the side away from the building when in position for climbing. Rung side on LAFD ladders

235
Q

What are Dozers and Loaders used for?

A

Used for construction and maintenance of fire roads in the mountain district and during extensive overhaul operations

236
Q

When using the wagon battery, for effective results when directing the stream into upper floors, the apparatus should be spotted a sufficient distance away to permit the stream to enter the building at approximately a _________.

A

30-degree angle

237
Q

2-1 picket

A

2000 lbs

238
Q

Carbon dioxide extinguishers are stored in steel cylinders under a pressure of _______. Upon release, the liquid changes to gas with an expansion ratio of _______.

A

800-900 pounds; 450 to 1

239
Q

What is the Heavy Rescue?

A

This apparatus is designed and equipped to respond to firefighting, physical rescue and overhaul operations. They are used when breaching, cutting, lifting and moving of heavy objects is required. They rarer also used to tow and repair Department apparatus.

240
Q

What is Fireboat 2 equipped with?

A
  • Several monitors with tip sizes up to six inches
  • A supply of 4”, 2 1/2” and 1 1/2” hose
  • Breathing apparatus
  • A large capacity acetylene cutting torch
  • Siphon ejectors
  • 50 gallon tank of ATC
  • 200 gallon supply of AFFF
241
Q

What are Maps?

A

The LAFD issues several sizes and types of maps. They are used to identify streets, geographic locations, hydrants, main sizes and other topographic and informational data that may aid our operations. Where used, map size, designation (i.e., 400’, 800’ and 1200’) indicate inch to foot relationship (1 in. on 400’ map = 400 ft. actual). Drainage, sewer, pipeline, etc., maps are issued to specialized units and can be requested by field units through Metro

242
Q

What is the Hazardous Materials Sampling Kit?

A

The items in this kit are used by entry team members to take solid and liquids samples of chemicals in contamination zones

243
Q

Each carbon dioxide extinguisher cylinder is equipped with a quick-opening valve, flexible high-pressure hose and a cone nozzle which discharges the CO2 in the form of ____. The cone nozzle is made of _______ and is equipped with an insulated grip to protect the operator from build up of static electricity which is generated in the cone

A

Snow; dielectric material

244
Q

Joining Two Lines

A

Beckett bend or square knot. A square knot should only be used on lines of equal size.

245
Q

Ladders should be inspected periodically and AFTER USE. Check for:

A

1) Marred, worn, cracked or splintered parts
2) Shoes worn smooth
3) Worn, frayed or loose halyards
4) Loose tie-rods and beam bolts, and
5) Racked, peeled or blistered finish

246
Q

What are Refrigeration Tools?

A

Modified vice-grip pliers, small end wrenches, socket wrenches and Allen wrenches that are used to shut off the flow of gas in both domestic and commercial refrigeration units

247
Q

Ball and Chain

A

Bowline through the ring on the chain. With a separate line, clove hitch-down around chain immediately above ball

248
Q

What is the process of draining dry standpipes with a hydrolator?

A
  1. Open gate valve of highest outlet to admit air.
  2. Connect section of hose to male outlet on second floor; lower male to ground; open gate valve.
  3. When water has drained to second floor outlet, open clapper valve with a hydrolator at ground level to complete drainage.
  4. After standpipe has been drained, disconnect hose. Close all gate valves; replace caps on male outlets, replace plugs in female inlets or replace breakable caps if available.
249
Q

Damaged hose forwarded to Supply and Maintenance Division for repair shall be clean, dry, rolled, and tied in ____ places

A

Two

250
Q

Fireboats 4’s pumps provide control and stability through what?

A

Through the use of water jets located at the waterline

251
Q

All hose hung in hose towers shall be removed and rolled ______, if dry

A

Weekly

252
Q

The warrior harness is made of _____ straps

A

Kevlar

253
Q

When the pressure drops below ____ of cylinder capacity, the LED representing 1/2 cylinder capacity starts to flash, and continues to flash for a short time (approximately _________) before returning to continuously lit

A

50%; 20 seconds

254
Q

Maxiforce air bags are built with ______ rubber compounds encasing ______ cords, and are extremely durable and resistant to damage.

A

Neoprene rubber; kevlar cords

255
Q

Yard hose couplings shall be sprayed _______. This hose shall not be used for fire fighting

A

Red

256
Q

What are the three types of Fire hose?

A
  1. 100% polyester single or double jacketed, rubber lined, presently the standard for our Department.
  2. 3/4” garden hose.
  3. Single jacketed, synthetic rubber, impregnated with synthetic fibers.
257
Q

What does the term salvage mean?

A

The protection of buildings and their contents from unnecessary damage due to water, smoke and heat

258
Q

What is a Claw Hammer used for?

A

Tool primarily designed to drive or pull nails.

259
Q

What is a Hydraulic Jack?

A

Hydraulic jacks are provided for maintenance of automotive apparatus. In addition, hydraulic jacks may be used in emergency operations that require considerable lifting power. Most jacks will function in a horizontal position when the valve is down.

260
Q

How much foam do Foam Tenders carry?

A

They carry approximately 300 gallons of AFFF in their tank plus 50-five gallon containers. A built in proportioner meters the AFFF

261
Q

Where are the three battery status indicators on the Sperian Warrior SCBA?

A

1) HUD - on the bottom right side
2) Backpack - on the top right
3) PASS device

262
Q

What are Wooden Wedges?

A

The wooden wedge is a versatile tool used for blocking open doors and windows. Two wedges may be used to temporarily plug fused sprinkler heads

263
Q

The flashlight in the RIC kit uses ________ batteries.

A

3 “C” size batteries

264
Q

What is the Stair Transport Vehicle?

A

This apparatus is used in emergency situations to quickly remove passengers from the aircraft, when the aircraft is not located at a gate, or has deployed any of its emergency exiting devices

265
Q

What is Swift Water Equipment?

A

Swift Water equipment shall be carried on apparatus year round

266
Q

What does the buddy breather system consist of?

A

A 39 inch intermediate pressure hose with a “Y” block male and female quick connect fitting. A storage pouch is located on the left hip belt

267
Q

When using the brake bar rack, for a single person load (rappel or lower), start with _______. For a two-person loads, start with _______.

A

4 bars; 5 bars

268
Q

What are the disadvantages of spray streams?

A
  • Loss of water through evaporation
  • Dissipation by wind currents
  • Inability to span great distances
  • Loss of striking power and penetration
269
Q

How are fitting identified?

A

In order by:

  • Size: female first-male last
  • Direction Of Flow
  • Name of Fitting (wye, increaser, etc.)
270
Q

The KM-III static kernmantle rope has a melting point of ____________.

A

450 degrees Fahrenheit.

271
Q

When connecting the four-way valve to a hydrant use ____ outlet if available. On a 4” double hydrant, connection should be to the outlet that is ________

A

2 1/2” outlet; towards the fire

272
Q

What is a Flat Stretcher used for?

A

A folding stretcher that is used in areas that are not accessible to the gurney, or to aid in the transportation of more than one patient in the ambulance

273
Q

What is a Bullhorn?

A

A battery-powered megaphone which functions as a portable public address unit to amplify orders or instructions at the scene of emergencies. Bullhorns are normally carried in Chief Officer’s sedans

274
Q

Loaded Line Down

A

Running bowline 12 feet back of nozzle. Half hitch six feet back of nozzle. Half hitch six inches back of nozzle. Half hitch around nozzle tip.

275
Q

What are Porter Wire Cutters?

A

Wire cutters are used on ordinary steel rods and wire up to 3/16” in diameter. They are not to be used on electrically charged wires, padlocks or case-hardened metal stock

276
Q

What does the Hazardous Materials Support Unit carry?

A
  • Decontamination solutions
  • Bladders
  • Sewer hose
  • Pools
  • Towels
  • Paper coveralls
  • Booties and plastic bags for approximately 150 people
  • Canopy for the trailer
277
Q

What is a Portable (handheld) Radio?

A

The portable radio is a three-watt, forty channel microprocessor controlled handheld radio that operates in the 800 MHz radio frequency band. This radio is programmed with eighteen Fire Department channels and has the capability for future expansion. This radio can operate in the “repeat” mode for communicating through the Fire Department radio system, providing large area coverage and communications with Metro. In addition, the radio may be used in the “direct” mode for talking unit to unit

278
Q

What are the two basic types of nozzles?

A

1) Straight Stream

2) Spray

279
Q

Fire 1, 2 and 4 are what?

A

Bell 412

280
Q

What are Tunnel Rescue apparatus?

A

This apparatus transport Tunnel rescue equipment

281
Q

What is a major advantage of the brake bar rack?

A

One of the major advantages of the brake bar rack is the way the rope runs straight through it, greatly reducing twisting in the rope during long lowering and rappelling operations

282
Q

What is the LifePak 12 & 15?

A

Used to monitor the electric representation of cardiac activity, and to manually administer an electric shock to a non-beating or arrhythmic heart (defibrillator). It may be used with the ePCR to transmit EKG’s to the base hospital. Used by Paramedics only

283
Q

The 20 foot extension ladders use ______ line as halyards and the 35 foot extension ladders use ______ line.

A

3/8”; 5/8”

284
Q

What is knot efficiency?

A

A knot placed in a line decreases its working capacity. The amount of decrease must be subtracted from the original working capacity

285
Q

The RIC SCBA Kit will be assigned to _________, __________ and _________.

A
  • All Truck Companies
  • HazMat Companies
  • USAR Apparatus
286
Q

Straight Ladder

A

A ladder built in one section

287
Q

What are Binoculars?

A

The “60 power telescope” with tripod is used for visual monitoring of a Hazardous Materials problem. It allows members to read labels and placards from a safe distance. The “8 x 24 zoom binoculars” are used by the entry team leader to maintain visual contact with the Hazardous Materials entry team.

288
Q

How many engines does Fireboat 2 have?

A

It is equipped with 3 diesel propulsion engines (2 of which can also be used for pumping) and 4 pumping engines. In addition, there are 2 diesel generators

289
Q

What is F-129?

A

Annual Hose Test Record

290
Q

Rest

A

When ladder is laid on ground with rungs in horizontal position.

291
Q

What is a Safety Can?

A

A metal container with a self-closing lid in which flammable liquids may be safely stored or transported

292
Q

Each Department member shall inspect their breathing apparatus daily and after each use. The daily inspection shall be conducted __________ after members of the off-going platoon are relieved

A

As soon as practicable

293
Q

Female swivels should turn freely; if not, lubricate with ______. Use of oil is prohibited

A

Graphite

294
Q

The first stage regulator is connected to a low pressure “warbling” whistle alarm. This alarm is located at the upper left corner of the backpack, protected by an impact and thermal resistant enclosure. This low pressure SCBA audible alarm activates at _________. The audible alarm will continue to sound until the air pressure drops below _______.

A

1035 to 1215 psi; 200 psi

295
Q

When is a one member throw used?

A

This is a quick method of covering stock, counters, merchandise or furniture where there is no danger of breakage. In making this throw, the use of either arm is acceptable. The directions given are for a right handed person.

296
Q

______ paper is used to test for acid and base levels of samples.

A

Litmus

297
Q

Dry standpipes are usually installed adjacent to fire escapes and smoke towers on buildings _______ stories in height to provide water for fire fighting operations

A

Four or more

298
Q

With practice of coiling rope for throwing, a line can readily be cast a distance of _____.

A

50’

299
Q

What is a Four-way Valve?

A

The four-way valve provides a means of changing from hydrant pressure to pump pressure without interrupting water supply. The valve is standard equipment on all engine companies

300
Q

Pivot

A

As applied to ladders, means turning a ladder on one beam when the ladder is in a vertical or near-vertical position

301
Q

What is tensile strength?

A

Tensile strength is the rated breaking strength of the rope when pulled in a straight line, with no knots, under laboratory conditions to a point where it can be expected to break. The age of a rope and the knots tied with the rope will reduce the tensile strength

302
Q

Fire 1, 2 and 4 can carry ____ critical patients and can be used as an air ambulance/M.I.C.U.

A

two critical patients

303
Q

What is a Hose Clamp?

A

A clamping device used to stop the flow of water through hose. Uses could include, making tap-ins, extending lines and replacing burst sections of hose.

304
Q

What is a MAST-R-Adapter?

A

The MAST-R-Adapter is used to connect a garden hose to thread less faucets damaged bibs or small nozzle tips

305
Q

What are the major benefits of the Maxiforce Air Bag System?

A

The major benefits of the air bag system are 1) speed of deployment, 2) ease of operation, and 3) rated lifting capacity.

306
Q

Fireboats 1, 3 and 5 all have the same hull design and are _____ in length.

A

34’ in length

307
Q

Truss Beam

A

The secondary structural member of a beam assembly on a trussed ladder

308
Q

What is a Hazardous Materials Jumpsuit?

A

The material is 100% Nomex and is worn by members of Hazardous Materials Companies and Task Forces. Only members with jumpsuits are allowed in the Contamination Reduction Area. Jumpsuits are required to be worn under all types of entry or decontamination suits

309
Q

What is a Medication Lock Box?

A

A small metal box, secured to the interior of the rescue ambulance, which holds controlled medication. It is to remain locked at all times when not in use

310
Q

Fireboat 4 has a rated pumping capacity of what?

A

Approximately 9,000 gallons

311
Q

What is a Triple Combination?

A

A triple is the basic firefighting apparatus. The term “triple combination” indicates that this apparatus has three components: 1) water tank, 2) high capacity water pump and 3) hose. LAFD triples have series parallel main pumps rated at 1500 gpm at 150 psi. The water tank carrying capacity is 500 gallons

312
Q

What are Floor Runners?

A

Floor runners are made from waterproof cotton duck, 6’ x 18’ in size. They are used to protect floor and floor coverings. On apparatus they are found folded to a 3’ width and rolled

313
Q

When carrying two salvage covers at the same time, the second cover is most easily carried on the _____ and _____ opposite the shoulder being used

A

forearm and hip

314
Q

3-2-1 picket

A

4000 lbs

315
Q

What is the Portable Monitor?

A

Portable monitors are heavy stream appliances used in a similar manner as wagon batteries, ladderpipes, or water towers. Monitors are normally provided with a 2-1/2” intake manifold with clapper valves. 1-1/2”, 1-3/4” and 2” tips are provided. Normally, one 4” line is connected to a 4” to 2-1/2” gated wye. Then two 2-1/2” lines with shut-offs are connected to the monitor’s intake manifold. This provides sufficient water for effective streams. Because of the nozzle reaction created by the large stream, considerations must be given to stabilizing the appliance. The nozzle should be directed. toward the fire before opening the shut-offs

316
Q

How should you disinfect the face piece?

A

Disinfect the facepiece in a warm suitable sanitizing solution, such as a “hypochlorite solution” (two (2) tablespoons of chlorine bleach per gallon of water), for two (2) to three (3) minutes. Rinse thoroughly with fresh warm water.

317
Q

What is the Casualty Collection Point?

A

These apparatus are used during large MCI events

318
Q

Flat Raise

A

Method of raising a ladder with shoes of both beams on ground and rungs parallel to the ground throughout the raise

319
Q

What is a Crowbar?

A

This tool is useful in many situations where leverage is required. It may be used to pry, move or raise heavy objects, open heavily bolted doors, etc. Has a notch on prying end to help gain purchase.

320
Q

What are blowers used for?

A

The blower is used to remove smoke and gases from buildings, allowing firefighters to work more efficiently, as well as reducing smoke damage to the building and its contents

321
Q

What is an Easy-Out?

A

Easy-out is a tool which is used to remove male fittings from female connections when purchase on the male fitting cannot be obtained with a wrench, i.e., broken off sprinkler head

322
Q

What are Mattress Carriers?

A

Mattress carriers are made of a canvas material, about 6 1/2’ x 9 1/2’ in size with handles attached to the corners. They are used to remove mattresses and other debris from buildings

323
Q

Before the heavy streams of a boat area directed toward a fire, _____ short blasts are sounded on the air horn.

A

Four short blasts. This is a signal for members in the fire area to take cover, as these streams are extremely powerful and can be dangerous

324
Q

What is a Trauma Kit?

A

Supply kit containing bandages, dressings and other materials used to initiate first-aid treatment to trauma patients

325
Q

What is a Pickhead Axe?

A

The pickhead axe is one of the most useful tools carried on Fire Department apparatus. Its uses include cutting, prying, striking and digging operations.

326
Q

Hooks

A

Folding steel members that secure a roof ladder for climbing

327
Q

Fireboat 4 is _____ in length.

A

78’ in length

328
Q

The PASS device on the Warrior SCBA provides between _______ decibels in full alarm.

A

97 and 103 (Minimum requirement is 95 decibels)

329
Q

The two air bag systems currently in use are a ____ bag system and a ____ bag system, which are rated as a ____ and ____ respectively

A

3 bag system and a 7 bag system; 56-ton; 236-ton

330
Q

What are Salvage Hooks?

A

The salvage hook is heavy gauge wire preformed into the basic shape of the number “2.” Its design allows it to be driven into a wall, or between moldings and walls. Once in place, the salvage hook provides an attachment point for salvage covers, plastic, or salvage cord

331
Q

What are Oropharyngeal Airways?

A

Simple piece of plastic inserted into the mouth and pharynx of unconscious patients to help maintain an open airway. It is useful as bite block, and may be used in conjunction with the endotracheal tube

332
Q

Lower - in

A

Rest the upper portion of the ladder against objective after raising ladder to vertical position.

333
Q

What is a Miller Board?

A

Made of strong, buoyant type plastic with Velcro straps. Used to immobilize patients with suspected spinal injuries or in extrication circumstances

334
Q

When a hose pack is complete, the hose pack’s dimensions are approximately ___ tall by ___ wide.

A

40” tall; 22” wide

335
Q

How many Class III full body harnesses are assigned to an Engine Company?

A

Two, size large

336
Q

Hose used in the field comes in ______ sections, but may be shortened during repairs. The exception to this is the _____ ladderpipe hose which comes in 100-foot sections. No section, however, will be issued for fire fighting use if it has been shortened to less than _____. Lengths of hose less than 40 feet may be used as bypasses or suctions

A

50’; 3”

337
Q

Fire 1, 2 and 4 may be equipped with a _____ water tank, and can carry a _____ payload.

A

350-gallon water tank; 5,000 lb payload

338
Q

The gauge is graduated in 1,000 psi increments ranging from _______ psi

A

0 to 6,000

339
Q

What is Fire 6?

A

Bell 206 B3 (Jet Ranger)

340
Q

The Wet Water Anti-Siphon Sprayer is normally used by attaching it to a ______. The metering disk is normally set at #1 and approximately ____ is supplied to the sprayer

A

Garden hose; 40 psi is supplied to the sprayer

341
Q

Knots may be tied using any part of the line. For safety, completed knot should have a minimum _____ tail.

A

18”

342
Q

Remain at least _____ from helicopter unless otherwise assigned

A

100’

343
Q

The discharge time of a 20 lb carbon dioxide extinguisher is approximately _______.

A

60 seconds

344
Q

Light water is a synthetic foam forming liquid designed to be used at a ratio of _____ parts concentrate to _____ parts fresh or seawater.

A

6 parts concentrate; 94 parts fresh or seawater (6% solution)

345
Q

What are Fire Boats?

A

The LAFD operates 5 fireboats which are strategically located in the Harbor area. Fireboats are invaluable in fighting ship and wharf fires

346
Q

____________ swings should not be used with the pickhead axe. This above method increases the danger of hitting other members or overhead obstructions.

A

Long, arching swings

347
Q

When coiling rope for throwing, with sufficient line to reach objective, make coils about ______ in diameter. Leave enough line at the end to make 4 or 5 smaller coils about ____ in diameter

A

3’; 18”

348
Q

Park

A

Ladder on the beam and rungs in vertical position.

349
Q

What are Staple Guns used for?

A

They are used to secure plastic over window frames, holes in roofs, etc., with a minimal amount of damage to finish and moldings

350
Q

What are Goggles?

A

Plastic goggles are issued to each member for eye protection against debris, dust, foreign objects and other airborne irritants

351
Q

What are Hazardous Material Patch Kits used for?

A

Designed for use on small cracks, punctures, and tears on pipes and containers. The kit contains different types and sizes of plugging devices. This includes plugs and wedges of foam, wood, neoprene rubber and also glue and strapping devices

352
Q

What is a Pulaski?

A

The Pulaski is a tool for brush fire fighting, cold trailing, etc. It is about the size of a double-bit axe. The head is a single unit having one axe blade and one grubbing hoe blade

353
Q

What is Fireboat 4 equipped with?

A
  • Monitors
  • Rail pipes to which portable monitors can be attached
  • Wharf nozzles that area built into the hull on each side of the vessel
  • 500 gallon tank of ATC
  • A supply of AFFF
  • 4”, 2 1/2” and 1 1/2” hose
  • Large amount of additional equipment
354
Q

What is an Eddy Valve?

A

An Eddy Valve is a gate valve installed on a hydrant outlet for use by contractors, etc. This valve permits repeated opening and closing of the hydrant without using the regular valve

355
Q

What are Combustible Gas Indicators?

A

Combustible gas indicator is used to determine if the gas-air mixture is within its flammable limits. They are designed to aspirate a sample of suspected gas through an element which measures the burning characteristics of the gas. The burning characteristics are expressed on a meter as a percent of the lower flammable limit

356
Q

What is the Ball and Chain?

A

This tool consists of an iron ball attached to a length of chain. During ventilation operations it may be used to break out windows, skylights, hanging ceilings, etc., that cannot be reached by other means. It is also well suited for cleaning out chimneys, rubbish chutes, etc.

357
Q

What is a Squeegee?

A

Squeegees are used during salvage operations to remove water.

358
Q

Eye splice

A

10%

359
Q

The webbing used by LAFD is 1 inch _______ and folded over flat webbing rated at _______.

A

Spiral weave; 4,000 lbs

360
Q

Sizes of Extension Ladder

A

12, 14, 20, 35

361
Q

What are Sheet Metal Snips?

A

Specifically designed to trim or cut sheet metal and thin gauge mild steel, e.g., metal banding used to secure baled goods. Gloves must be worn when cutting or handling cut metal

362
Q

Fabric-jacketed hose shall be removed from apparatus and replaced with clean, dry hose at least once each __________.

A

Three calendar months

363
Q

What are the different Chlorine Cylinder Patch Kits?

A

Clamps and tools used for patching leaks in chlorine containers. Kit sizes:

  • Type A- Kit: 100 and 150 lb. cylinders
  • Type B- Kit: One ton containers
  • Type C- Kit: Railroad cars and tank trucks
364
Q

What is a Tanker Drilling Kit?

A

Designed for drilling and off-loading overturned tank trucks

365
Q

Locks

A

Positive locking devices which keep the fly section from retracting once raised.

366
Q

What are Fire 3 & 5?

A

Agusta (AW139)

367
Q

What are the Non-Sparking Hazardous Materials Tools?

A

Brass and aluminum hand tools designed for use in flammable atmospheres.

368
Q

Fireboat 2 is equipped with an _________ for lifting personnel and equipment.

A

An articulating hydraulic boom

369
Q

What is a Jumbo Bar?

A

This tool is an elaboration of the common crowbar. It is longer and heavier, and is used for purposes similar to the crowbar. The jumbo bar is an effective tool for use in heavy prying operations.

370
Q

A LED flash every _______ indicates good battery. The LED flashes every_______ indicating adequate battery charge. No LED flashing indicates a dead battery

A

10 seconds; 2 seconds

371
Q

The first stage regulator lowers cylinder air pressure to a nominal ______. The relief valve activates to protect the system when the regulator pressure exceeds __________

A

115 psi; 200 to 225 psi

372
Q

The air cylinder is hydrostatically tested every ______.

A

5 years

373
Q

Accessory cord is _____ nylon cord. It is used to make load releasing hitches and prusik loops. The accessory cord purchased by the LAFD is rated at ________.

A

8-mm; 3,630 pounds

374
Q

How are Salvage Covers folded?

A

Accordion fold

375
Q

If hose line is going to remain stationary for a period of time, form a loop approximately ____ in diameter with the nozzle, under the loop, towards fire

A

10’

376
Q

The axe blade of a Pulaski should not be used for what?

A

Should not be used for chopping roots. Contact with earth or rock could damage the cutting edge. The hoe should be used for this operation

377
Q

What is an Emergency Chief Sedan?

A

These apparatus are designed for emergency transportation of command personnel and may be used in a variety of roles, such as a mobile command post

378
Q

Bowline; clove hitch

A

40%

379
Q

The RIC / Universal Air connection (UAC) is located on the ______ side of backpack harness

A

Left lower

380
Q

What are Close-Circuit Breathing Apparatus?

A

The Biopack 240 is a self-contained breathing apparatus for use in contaminated or oxygen deficient atmospheres. Normally used for below ground incidents or where long duration protection is required. Because of the positive pressure in the facepiece, the Biopack can be used in atmospheres that contain toxic gases or vapors.

381
Q

What will the pneumatic power chisel cut through?

A

It will cut through 1 1/4” thick mild steel plate, mild steel bolts to 3/4”’ in diameter and various thickness of sheet metal

382
Q

The portable monitor has a horizontal rotation of ______.

A

360 degrees

383
Q

What is the primary firefighting component of the Crash Rapid Intervention Vehicle?

A

A liquid foam system

384
Q

RIV has a ____ dry chemical system on board that is discharged through handlines.

A

700 lb dry chemical system

385
Q

Station Commanders of stations equipped with emergency wiring systems shall arrange for the system to be tested _____________.

A

Yearly during the month of January

386
Q

What are Round Point shovels?

A

Round-point shovels are designed for digging. They are considered to be an effective tool for use in fighting brush and grass fires.

387
Q

1-1 picket

A

1400 lbs

388
Q

Main Beam

A

Principal structural member of a beam assembly on a trussed ladder

389
Q

What is a Sprinkler Kit?

A

A sprinkler kit is carried on truck companies and some engine companies. The kit contains the following items:

  • Sprinkler heads
  • Sprinkler head shut-off
  • Sprinkler head wrenches
  • Globe valves
  • Nipples
  • Couplings and reducers
  • Easy-outs
  • Pipe plugs
390
Q

Ropes (lines) in use by the LAFD are made of synthetic fibers, range in size from ______ in diameter and in lengths to ______.

A

1/4” to 3/4”; 300’

391
Q

Rear Member

A

Member working rear side of ladder.

392
Q

Salvage covers shall be removed from apparatus and replaced with clean, dry covers at least once each __________ or within ______ when damp or dirty.

A

Two calendar months; 24 hours

*Covers removed to comply with the two-calendar-month change shall be wetted, properly dried and inspected.

393
Q

What are the two types of Staple guns used by the LAFD?

A

1) Squeeze

2) Hammer

394
Q

When making hose packs, Place first fold of hose against side of SCBA bottle with female coupling approximately ____ below bottle shut-off valve

A

10”

395
Q

How should you tie off the brake bar rack?

A

Wrap the rope twice over the yoke and through the brake bar rack pulling the bars together. Tie the rope off with two half-hitches in front of the brake bar rack

396
Q

What is a Rotary Saw?

A

The gasoline-powered rotary saw is capable of many hours of heavy cutting operation. The partner K-950 rotary saw is capable of cutting through the following (depending on which blade is used): concrete, asphalt, metal, wood, plastic and other types of materials

397
Q

What is the Hazardous Materials Support Unit?

A

Used to tow the Decontamination Trailer and supports decontamination operations

398
Q

What is a Portable Generator?

A

‎Portable generators are used to furnish emergency electrical power for 110-volt lights and electrical equipment carried on Department apparatus. There are various models in the field ranging up to 3500 watts.

399
Q

What is a Light Force?

A

A Light Force is normally comprised of a truck company and an engine

400
Q

Main Section

A

Lowest or bottom section of extension ladder.

401
Q

What is the Buddy Breathing System intended for?

A

Intended for emergency air supply to a firefighter who has become lost, trapped or disoriented and has become low on air.

402
Q

What are Water Tenders?

A

Water tenders are utilized to provide large quantities of water to remote locations

403
Q

What is a Hazardous Materials Squad?

A

This apparatus is specially designed to fit a variety of Department needs. It carries personnel and equipment to fulfill firefighting tasks and the handling of hazardous materials. Special equipment includes: entry suits, hazardous material monitoring equipment, and an extensive chemical library enabling members to identify chemicals and their hazards

404
Q

What is a Hydrolator?

A

A tool with 2-1/2” male threads used to release standpipe clapper valves . With the Hydrolator securely tightened into the inlet, the T handle in the center is screwed in, opening clapper valve in the standpipe inlet.

405
Q

Timber hitch; half hitch

A

35%

406
Q

What are Light Cords?

A

Fifty foot light cords are equipped with flood lights and twist lock plugs. Light cords can be plugged directly into LAFD Type 50’ extension cords, reels or generators. A “pigtail” adapter is provided for use with domestic service.

407
Q

Rappelling or lowering operations over ______ a brake bar rack should be used, due to the twisting of the rope

A

75 feet

408
Q

What is a Gurney?

A

A wheeled, collapsible stretcher used in the transportation of patients to and from the ambulance. The gurney can be adjusted into various sitting and lying positions. It is secured to the floor of the ambulance by means of a locking device.

409
Q

The backpack has three integrated carrying handles with carabiner attachment points rated at _____

A

1,000 lbs

410
Q

Left Member

A

(Front or rear). The left member of a two-member team when working side by side as viewed from behind.

411
Q

What is the Maxiforce Air Bag System?

A

The air bag system is a valuable tool and can be used for prying, spreading, bending, moving, or lifting

412
Q

Empty Line Down

A

Timber hitch six feet back of nozzle. Half hitch, inches behind the nozzle. Half hitch around the nozzle tip

413
Q

Who completes the connection of the buddy breathing hose?

A

Member out of air

414
Q

What are Channel Locks?

A

Long handled locking pliers (Channel Locks). This adjustable tool is issued to each member and is used for removing small fittings, nuts, battery terminals, pinching off fuel lines, etc., or when a specialized tool is not readily available.

415
Q

What are straight stream nozzle preferred for?

A
  • Penetration
  • Deep seated fires
  • Quick knock downs
  • Long distances
416
Q

Spray nozzles can use ____________ water than straight stream nozzles to effect the same results because of the added effectiveness of water applied in the form of a spray.

A

Considerably less

417
Q

What capabilities does Decon Trailer Decon 1 have?

A

It has the capability of decontaminating 150 firefighters/civilians at one time. If re-supplied, the decontamination process could continue indefinitely

418
Q

Shoes

A

Metal devices attached to the base of each beam to provide a better footing and to protect the beam ends.

419
Q

What are the three ways to deploy a salvage cover?

A

1) One member throw
2) Counter Pay-off
3) Two-Member ballon

420
Q

What are Helicopter Tenders 1 & 2?

A

These apparatus respond to locations where helicopters will be used

421
Q

Base, True

A

Indicated only by the tie-rods on straight ladders which will be under the rungs of a raised ladder when the true base is down

422
Q

What is the best way to remove dirt particles from a rope?

A

The best way to remove dirt particles from a rope is to place the rope in a mesh bag or a pillowcase, place in a washing machine on gentle cycle and wash in cold water. Use a mild chemical free soap such as lifeline cleaner, Ivory Snow or Woolite, in the wash cycle

423
Q

Fire 6 is a ____ seat aircraft capable of speeds up to ____.

A

Five-seat aircraft; up to 140 mph

424
Q

The Warrior SCBA includes a CBRN _______ Plus facepiece. The butyl rubber facepiece has a special wide lip sealing surface and ________ silicone headstrap harness or nomex headnet harness

A

20/20; 5 point

425
Q

What is Poly-vinyl plastic?

A

Carried on all truck companies, used for salvage operations

426
Q

Normally, bolt cutters should not be used on what?

A

Should not be used on hardened steel, as the cutting edge may be damaged.

427
Q

What are Sprinkler Head Wrenches?

A

Due to the variety of sprinkler heads in existence, the Department provides several types of sprinkler head wrenches. These include flush-type sprinkler head wrenches, pipe wrenches, spud wrenches and crescent wrenches.

428
Q

What is a Disaster Litter made of?

A

The Disaster Litter is made of canvas or vinyl

429
Q

What are the most common valves used by the LAFD?

A
  • Four-way valve
  • Keystone valve
  • Pressure Reducing Valve (Gleeson)
430
Q

What is a Reducer?

A

A reducer is a fitting with female threads on one end and male threads on the other. It is used to connect a larger male coupling to a smaller female coupling

431
Q

To breach brick walls with the battering ram, first remove one brick with a __________. After the first brick has been removed, use the ________ of the battering ram to remove the rest of the bricks, giving a slight lifting motion just as it strikes the brick

A

Pickhead axe or other suitable tool; forked end

432
Q

Do Fireboats 1, 3 and 5 have scuba divers assigned to them?

A

Yes, and all necessary scuba equipment

433
Q

What is a Globe Valves in a sprinkler kit used for?

A

A globe valve with a nipple may be used to control the flow of water from a sprinkler head outlet without shutting down the sprinkler system. To use this valve, the ruptured sprinkler head is removed from the system; the globe valve is opened and screwed into the outlet and then shut off, thereby controlling the flow of water

434
Q

What is the Foam Tender apparatus?

A

This apparatus is used at incidents requiring large volumes of AFFF, such as flammable liquid fires, tanker incidents or aircraft incidents.

435
Q

What are Salvage Covers?

A

We have two types of salvage covers: rubber-coated cotton duck and lightweight plastic coated nylon. All salvage covers are waterproof and 12’ x 18’ in size. Brass grommets are placed along the edges and at the corners for hanging and securing. Salvage covers are used to protect property, merchandise and furnishings from water damage, and in conjunction with other equipment to channel water

436
Q

Truss Blocks

A

Blocks between the main and truss beams of a trussed ladder

437
Q

What is a Mechanical Axe?

A

The mechanical axe is designed for cutting electrical wire only.

438
Q

Rubber gauntlet gloves will be exchanged and tested with ______ volts of electricity every _____ by the Department of Water and Power

A

10,000 volts; 60 days

439
Q

What is a Hayward?

A

The Claw Tool (Hayward) is used for forcible entry. It is a modified wrecking bar, 30 or 42 inches in length. It is particularly effective for breaking locks, opening doors and forcing windows.

440
Q

What is a Water Vacuum?

A

The Water-Vac is an electrically operated canister water vacuum used to de-water floors. It will remove water from carpets and areas where the water is not deep enough to be picked-up by a submersible pump or siphon ejector

441
Q

What are the advantages of using a bag for the two line rope system?

A
  • The rope can be flaked into the bag faster than it can be coiled.
  • The bag helps protect the rope from damage while keeping it clean.
  • The bag has 2 shoulder straps, which makes it easier to carry. If bag is worn on the back while rappelling, the rope will pay out as you descend without tangling.
  • A bagged rope is easy to deploy. Secure the end of the rope and drop the bag over the edge. The rope will flake out of the bag without tangles. The end of the rope shall be secured to the bottom of the bag by tying a figure eight stopper.
442
Q

What is the preferred size of pickets?

A

Pickets should be three foot in length, one inch round steel stock preferred

443
Q

Yellow multi-loop webbing is _____ in length.

A

3’

444
Q

Dirty hose, suctions and bypasses shall be washed with ________. Heavily soiled hose may be washed using a _______ solution of concentrated liquid soap.

A

Clear, cold water; 5 to 10%

445
Q

What are Carrying Straps?

A

Equipment carrying straps are similar in appearance to safety straps. Equipment carrying straps shall not be used as safety straps

446
Q

What is a Utility Shut-Off

Tool?

A

Tool used to operate subsurface valves of gas and water lines.

447
Q

When loading 4” hose, use a “________” to keep couplings leading out. This will avoid coupling flipping over and striking the upper hand rail.

A

Dutchman. A Dutchman is a double fold, to ensure that the coupling is heading out of the hose bed.

448
Q

What equipment do Helicopter Tenders 1 & 2 carry?

A
  • Portable pumps and reservoirs (1,000 gallon capacity)
  • Stokes litter basket
  • Cargo slings and hooks
  • Assorted fittings
  • Portable generator to assist in starting the aircraft
  • Two sets of spotlights with 12 volt batteries for marking night heliports
  • Radios with aircraft and fire frequencies
449
Q

The air pressure type extinguisher (water gun) has a capacity of _______, and is normally used on ordinary combustibles (class A fires)

A

2 1/2 gallons

450
Q

The type of carbon dioxide extinguisher in general use by the Department has a net content of _______.

A

20 lbs of carbon dioxide

451
Q

Couplings of hose assigned to reserve apparatus shall be sprayed _______. This hose is exclusively for the reserve apparatus and should be stored separately

A

Yellow

452
Q

The equipment line is 150’ of ____ diameter rope with a factory eye splice on one end and a crown splice or whipping on the other end. It has a ________ breaking strength and its working load is _______.

A

5/8”; 13,000 lb; 2,600 lb`

453
Q

RIV carries ____ of pre-mixed AFFF.

A

1,585 gallons of pre-mixed AFFF

454
Q

What is the Crash Rapid Intervention Vehicle (RIV)?

A

This apparatus is an all-terrain, self contained vehicle designed for rapid rescue and extinguishing operations at emergencies involving aircraft.

455
Q

What are Safety Straps?

A

Straps for use on tailboards and aerial ladders are equipped with snap hooks that lock automatically. Safety straps used for personnel shall not be used for carrying equipment

456
Q

What is the Wet Water Proportioner?

A

The Wet Water Proportioner automatically meters a wetting agent into a Fire Stream. Additional equipment includes a 2 ½ gallon pressurized refill tank. The Wet Water Proportioner is a direct demand, variable flow proportioner designed to accommodate water flows and pressures of fire fighting stream

457
Q

Front Member

A

Member working front side of ladder

458
Q

What are Rubbish Carriers?

A

Rubbish carriers are made of canvas material, 4 1/2 feet square, with handles attached to the corners. They are used to remove debris during overhaul operations

459
Q

Extension Ladder

A

A ladder built in two or more sections which can be extended to increase its length

460
Q

What is a McCloud?

A

The McCloud is used in brush fire fighting, constructing fire breaks, and cold trailing. Its blade is designed as a combination hoe and rake.

461
Q

What form is used for the two line rope system?

A

F-975

462
Q

What is a Shultz Shutoff?

A

The sprinkler head shut-off is a tool used for closing a ruptured sprinkler head without shutting down the entire system. This is advantagous when there is a delay in locating or gaining access to the control valve. There are two methods of using this shut-off. The plug on one end can be wedged into the sprinkler orifice. The duckbill on the other end can be expanded within the sprinkler head cage. In both applications, rubber must seat against orifice.

463
Q

Stops

A

Devices which prevent extending the fly out of the main section

464
Q

What is a MSA Thermal Imager?

A

The MSA Thermal Imager combines the most advanced thermal imaging technology in high heat, impact resistant thermoplastic case to provide for durability and dependability. By utilizing the benefits of thermal imaging technology, firefighters are better able to locate active or smoldering fires without unnecessary damage to property

465
Q

What is the F-128?

A

Hose and Salvage Cover Record

466
Q

Reverse Curl

A

Used to return one member extension ladder to rest position.

467
Q

How many members are allowed to be on the 35’ extension ladder?

A

3 members

468
Q

1-1-1 picket

A

1800 lbs

469
Q

How many members are allowed to be on 20’ and 24’ straight/extension ladders?

A

2 members

470
Q

Inside Hand (or Foot)

A

The hand (or -foot) that is closer to the ladder. Also, the hand (or foot) that is closer to the other member of a two-member team when working side by side

471
Q

Raising

A

Placing a ladder in position for climbing; includes extending fly of extension ladders and lowering in.

472
Q

Span the Beams

A

Grasp the main and truss beams of an extension ladder shoulder high in such a way that the hand will not be injured by raising or lowering the fly.

473
Q

Sledge hammers should not be used to strike ______.

A

Hardened steel

474
Q

What is an Endotracheal Tube (ET Tube)?

A

A long plastic tube-like device used to maintain the best possible airway in an unconscious patient in respiratory distress. It is inserted into the trachea, allowing direct access to and ventilation of the lungs. Ventilation is achieved only through use of the bag-valve-mask

475
Q

The Rescue Air Cushion is inflated by two _________, and can be deployed by a Task Force in ____ minutes

A

High volume electric blowers; two minutes

476
Q

What does the ladder pipe assembly consist of?

A
  • 2 1/2” in line shut-off
  • 4” gate valve shut-off cluster
  • 2 1/2” stream straightener
  • Smooth bore nozzles (1 1/2”, 1 3/4,” 2”)
  • Turbo master spray nozzle (1000 GPM)
477
Q

The 2-1/2 Bresnan distributor is of revolving type, designed to throw water _____ in diameter. It has 9 orficies and will supply _______.

A

30 feet; 600-800 GPM

478
Q

Rear of Ladder

A

Side of ladder opposite the climbing side; side of ladder toward the building when in position for climbing

479
Q

What is the Wire Basket Stretcher (Stokes Litter Basket)?

A

The wire basket stretcher is used to move an injured person to a place of safety. It is equipped with a metal skid located on its underside to prevent any snagging while the basket is being pulled through brush, debris, etc.

480
Q

What are the three approved markers for marking rope in the two line rope system?

A
  • Carter MARKS-A LOT
  • Stanford SHARPIE
  • Binney-Smith MAGIC MARKER
481
Q

________ are normally operated through holes cut in floors, roofs, docks, etc. in order to extinguish fires

A

Distributors

482
Q

What are Rescue Ambulances?

A

This apparatus is used for the transportation of the sick or injured

483
Q

The siphon ejector is an appliance that can be used for dewatering operations and for fire fighting operations. The LAFD uses three sizes: ____, ____, ____. All sizes are measured by the _____ side of the appliance

A

2-1/2”, 1-1/2”, 1”; inlet side

484
Q

What does Emergency Lighting carry?

A
  • A 25’ telescoping boom connected to a crossbar with eight lights permanently mounted
  • Four roof mounted lights
  • Light cords
  • Extension cords
  • Two reels with cords
  • Three quartz lamps
  • Two large portable spotlights
485
Q

What is a Keystone Valve?

A

The Keystone Valve may be found pre-connected to a suction inlet on pumping apparatus. It is, designed to control the flow of water entering the apparatus from its source of supply

486
Q

Fireboats 1, 3 and 5 have a rated pumping capacity of what?

A

750 GPM @ 150 psi

487
Q

Sizes of roof ladders

A

10, 12, 16, 20

488
Q

Extension ladders should normally be extended ______ above windowsills or fire escape balcony railings and a MINIMUM OF _______ or more above parapet walls, roofs, etc.

A

One foot above windowsills or fire escape balcony railing and a MINIMUM three feet or more above parapet walls, roofs, etc.

489
Q

When raising a roof ladder, the tope member places arms between ___________ of roof ladder.

A

Between second and third rungs of roof ladder

490
Q

When raising a roof ladder, the base member will _________________.

A

Base member will climb ladder until his head is even with the second rung below feet of top member, and places arm between convenient rung of roof ladder.

491
Q

When raising a roof ladder, when the top member reaches roof level what happens?

A

The base member locks in. The top member will the lock in after the base member NOTE: When taking a roof ladder over a parapet wall or onto a flat portion of a multi pitched roof, top member may get off ground ladder and onto roof after base member has locked in

492
Q

When raising a roof ladder one member, place arm ______________.

A

Place arm between second and third or more convenient rungs on roof ladder

493
Q

Changes made to apparatus which cause information in the logbook to become obsolete or in error shall be promptly reported. How should it be reported?

A

Officers concerned shall immediately notify Supply and Maintenance Division, Training and Support Bureau, using an F-225

494
Q

Logbooks will not be carried on apparatus, but will be kept in quarters at a place designated by ______________.

A

By the Station Commander

495
Q

Logbooks will not be carried on apparatus, but will be kept in quarters at a place designated by the Station Commander. What is the exception to this?

A

Logbooks shall accompany apparatus when assigned to relief duty, when going to the Shops fo annual pump or ladder test or when transferred

496
Q

Station Commanders shall request replacement of lost logbooks by submitting ____________.

A

F-225 in duplicate to the Bureau Commander, through channels

497
Q

Some passenger cars are equipped with smaller dry chemical extinguishers with a capacity of ____-____ pounds.

A

3-5 pounds

AO STUDY MATERIAL (33 decks)

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