Truck Co Flashcards

0
Q

What is gawr and gvw?

A

Gross axle weight rating

Gross vehicle weight

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1
Q

What are the five components of a quint?

A

Aerial device, pump, water, hose and ground ladders

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2
Q

What are three advantages of predetermine get operational duties?

A

Standardized procedures, teamwork, continuity

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3
Q

What is the biggest single factor in total stopping distance?

A

Speed!

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4
Q

What are the seven steps of visual awareness?

A

Blind spots, look ahead, total picture, move your eyes, maximize perimeter space, following distance, make your intended actions known.

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5
Q

Who should determine initial placement of apparatus at an incident?

A

The first in officer

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6
Q

What are three key factors that can affect the ability of an aerial device to reach an objective?

A

Setback, height of objective and length of aerial

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7
Q

What are the four major components of a building construction size up?

A

Construction style, methods, roof style, age of building.

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8
Q

What are the six most common roof styles?

A

Gable, hip, flat, bridge truss, arch and sawtooth

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9
Q

Steel looses its structural integrity at what temp?

A

1000 deg F

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10
Q

What are the two basic types of elevators?

A

Electric and hydraulic

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11
Q

What are the two types of doors on an elevator

A

Cab door and hoist way door

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12
Q

If the lobby key is activated in phase 2 mode and turned to bypass what should happen?

A

Bypass mode should override the control of any smoke or heat detectors and return elevator to normal operation.

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13
Q

Elevator electrical relays can often be reset by turning the power off for at least how long?

A

30 sec

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14
Q

What tool facilitates using s hoist way access opening to deactivate the locking mechanism allowing the hoist way cab doors to be opened?

A

Lunar key.

Duh

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15
Q

Windows are comprised of what three principal components?

A

Frame sash and glazing

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16
Q

What are the major components of door assembly?

A

Door, jamb, strike, lock

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17
Q

What is the NFPA minimum for ground ladders carried by a truck co?

A

115ft

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18
Q

What two primary factors affect the maintenance of any ladder?

A

Frequency of use and NFPA 1932

19
Q

What is proper climbing angle for a ladder?

A

70 degrees

20
Q

When laddering a fire escape, how far should the top of the ladder extend above the railing?

A

Max of 1ft

21
Q

What are the four types of walls

A

Party, partition, division and exterior.

22
Q

What is the two bottle rule?

A

Used two 30 min bottles, or worked 40min, needs min 10 min rest/rehydration

23
Q

How far should overhaul piles be kept from a structure?

A

Min 3ft

24
Q

How much water can a 3ft cubic bag of sawdust absorb?

A

30 gallons.

Cause we use that…?

25
Q

What should be the initial priority if the occupants of a high rise are evacuating the structure upon arrival.

A

Suppression personnel should attempt to gain control of the evacuation.

26
Q

What is the definition of high voltage?

A

Anything over 600 volts

27
Q

What is the primary function of a transformer?

A

Reduce or increase voltages.

28
Q

What are the three main types of power disconnects?

A

Fused pullout, circuit breaker, lever

29
Q

What is a UPS room and what are its hazards?

A

Uninterrupted power supply rooms, acids, vapors, bare bus bars.

30
Q

What odorant is added to natural gas?

A

Thiophane

31
Q

What does a green band on a riser near a stopcock valve indicate?

A

The service line is plastic

32
Q

What are the three categories of nat gas emergencies?

A

Inside, outside and leaks from fires

33
Q

What is the difference between a service and a customer line?

A

Service line runs between a main and a water meter, a customer line runs between a water meter and a structure.

34
Q

How is the size of water service to an industrial/commercial building determined?

A

The water requirements of the building. Not the size.

35
Q

Define ventilation pertaining to ff ops

A

Procedures necessary to effect the redirection and removal of fire elements from a structure.

36
Q

At what temp can fire gasses and smoke from modern synthetic materials ignite?

A

800- 900deg F

37
Q

What portion of a multi story building will be ventilated by opening a penthouse or bulkhead door?

A

The stair shaft and the hallways that open to it.

38
Q

What are the three types of size ups?

A

Initial, continuing, division-area-group size up

39
Q

What are the four basic types of vent openings?

A

Natural, construction, heat, directional

40
Q

What is another name for directional openings?

A

Strip ventilation.

41
Q

How far should the fly of an extension ladder be raised above the parapet or roofline?

A

Far enough to be readily seen.

42
Q

What is a head cut?

A

A cut through the roof decking that is perpendicular to the direction of the rafters and involves rolling the rafters.

43
Q

Name four ventilation safety considerations when metal deck roofs are exposed to fire.

A

Quick failure rate, ability to propagate fire between the metal base and comp covering, demands specific vent techniques, time intensive.

44
Q

Three important operational and safety considerations when performing strip cuts.

A

Timing, distance for time, and coordination of interior attack ops.