Volume 3 Flashcards
What size is the woven aluminized blanket ?
6’ x 8’
When cutting with pick head axe, the axe should strike with an angle of about _____?
When cutting through wood lath and plaster walls, follow down the ____________ to prevent excessive damage to adjoining plaster.
60˚
Center of the stud
Bolt cutter should not be used on what ?
Hardened steel or energized wire/metal
The brush hook can be used for cutting small branches up to _________ . Cut the main stem of brush at about a ____ degree
3 inches diameter
45˚ angle
The HAYWARD is a modified wrecking bar, what are the lengths it may be found in ?
30” and 42”
FLOOR RUNNERS are made from waterproof cotton duck, ___________ in size. They are used to protect floor and floor coverings. On apparatus they are found folded to a _____ width and rolled.
6’ x 18 ‘
3’
HOSE CLAMP, place the screw handle _____ with the clamp to reduce the possibility of unlocking the latch when the line is loaded and twists
In-line
MATTRESS CARRIERS, are made of a canvas material, about _____________ in size with handles attached to the corners
6 1/2’ X 9 1/2’
PNEUMATIC AIR CHISEL is a forcible entry and physical rescue tool, it will cut through ____ thick mild steel PLATE,
______ mild steel BOLTS and various thickness of sheet metal
1/4”
3/4”
REDWOOD PLUGS A plug tapered to less than _____ at the tip may be used to plug sprinkler heads and small diameter tubing.
1/2”
RESCUE AIR CUSHION
The cushion is inflated by two high volume electric blowers, and can be deployed by a Task Force in ___ minutes.
Two
RUBBER GAUNTLET GLOVES
gloves will be exchanged and tested with ______ volts of electricity every ___ days by the Department of Water and Power.
10,000 volts
60 days
RUBBISH CARRIERS
Rubbish carriers are made of canvas material, _______ feet square, with handles attached to the corners
4 1/2’
SALVAGE COVERS
What is the size of salvage covers ?
12’ x 18’
What are the 4 types of saws used in the LAFD ?
Cross cut saw
Plumbers saw
Hacksaw
Chainsaw
SQUEEGEES
The Department uses two types: a ____ curved type is used only to PUSH and a ___ straight type that can be used to PUSH OR PULL water.
36” (CURVED )
24” (STRAIGHT)
SUBMERSIBLE PUMP
The unit shall not be operated from a portable generator of less than how many watts ?
2500 WATTS
When shall the swift water equipment be kept on apparatus ?
Year round
What is the capacity of the holding tank in the water vacuum ?
8 gallons
Wire cutters are used on ordinary steel and wire up to how thick in diameter ?
3/16”
Water gun extinguisher has a capacity of how many gallons ?
The tank is maintained under what air pressure ?
2 1/2 gallons
90-110 PSI
Carbon dioxide ( CO2 )
It is stored in steel cylinders under a pressure of ____to _____ pounds. Upon release, the liquid changes to gas with an expansion ratio of 450 to 1
The discharge time of a 20 pound CO extinguisher is approximately ________
800 to 900
60 seconds
Extinguishers normally containing 20 pounds of CO shall be recharged when contents have been reduced to___________ or less.
15 pounds
The discharge time of a 20 lb. dry chemical extinguisher with the valve fully open is _______
10 seconds
The pressure reducing valve ( Gleason valve ) has a knob that control an indicator bar that is graduated from ____ to _____ in 20 psi increments
0 to 300
Binoculars have a magnification radio of what ?
8 x 24
When donning the class III body harness, what is the order of tightening the straps ?
Waist, legs, chest
What are carabiners rated at ?
9,000 lbs
Rappelling or lowering operations over _____ feet a brake bar rack should be used, due to the twisting of the rope.
75 feet
The brake bar rack is rated to how many pounds ?
For a SINGLE person load, start with how many bars ?
For a TWO person load, with with how many bars ?
10,000 lbs
4 bars
5 bars
Minimum bars on the brake bar rack should never be less than ____ during any operation
3
Pickets: Various patterns and configurations. Pickets should be three foot in length, one inch round steel stock preferred. The pickets should be pounded ____ feet into the ground at a ____ degree angle, away from the object.
2 feet
15˚
Single picket load :
700 lbs
Pickets:
Double ( 1-1 ) load :
Triple ( 1-1-1) load:
1400 lbs
1800 lbs
Tubular webbing is rated at ?
4000 lbs
Accessory cord is rated at ?
3,630 LBS
The KM-III static kernmantle rope has a melting point of _________ Fahrenheit.
450˚
Log the rope as soon as you receive it, log all training, emergency incidents and monthly
checks on form ______
975
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 ______ lb. breaking strength and its working load is ______
5/8”
13,000 lbs
2,600 lbs
Halyards, The 20 foot extension ladders use ____ inch line and the 35 foot extension ladders use ____ inch line
3/8”
5/8”
A dropline is 150’ of _____” Dacron braided line with a snap device attached to one end
5/16”
Knots may be tied using any part of the line. For safety, completed knot should have a minimum ___ tail.
18 inch
How do you determine the proper rung when tying aloft ?
DIVIDE THE LENGTH OF THE LADDER BY 5 AND MULTIPLY BY 2
Where do you begin you bowline when tying aloft a roof ladder ?
Below the THIRD rung from top
Moving Pivot is Used while raising ladders to bring them parallel with objective. As ladder approaches the near vertical position, base member spans pivot beam at approximately ____ rung level and opposite beam at approximately ____ rung level.
3rd ; 5th