*TB 88- Air Foam Brush Patrol Flashcards Preview

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Flashcards in *TB 88- Air Foam Brush Patrol Deck (32):
0

Compressed air foam brush patrol:
____ (low/med/high?) expansion ratios have a wide range of application including flame knockdown, immediate wetting and mop-up.

Low

1

Compressed air foam brush patrol:
____ (low/med/high) expansion ratios are suited for putting down barriers, exposure protection and some mop-up applications

Medium

2

Compressed air foam brush patrol:
____ (low/med/high) expansion ratios are effective insulators and suited for exposure protection

High

3

A ___% Class "A" Foam mixture is utilized for aerial water drops on brush fires

.1%
The .1% mixture results from adding approximately 1/3 of a gallon of concentrate to the helicopter water tank after the tank is filled with water

4

Compressed Air Foam Brush Patrol:
What foam type would best be used for direct application on a fire?

A wet, fluid foam with fast drain time

5

Compressed Air Foam Brush Patrol:
What foam type would best be used for indirect application (exposure protection). This foam will adhere to walls, eaves, roofs, ect.

A dry foam with slow drain times will adhere to vertical surfaces and provide and insulating layer to exposed combustibles.

6

Compressed Air Foam Brush Patrol:
When applying dry foam (low drain time) to outside walls, eaves, roofs, etc., A ___ inch foam layer is appropriate.

1/2"

7

A ____ (fluid/dry?) foam can be utilized to provide a firebreak or to increase the defensible area around a structure.

Fluid foam

8

Compressed Air Foam Brush Patrol:
The removable CAF system includes a ____ gal WATER tank

150 gal

9

Compressed Air Foam Brush Patrol:
The removable CAF system includes a ____ gal FOAM tank

10 gal

10

Compressed Air Foam Brush Patrol:
The removable CAF system includes a ____ gpm water pump

50 gpm

11

Compressed Air Foam Brush Patrol:
The removable CAF system includes a ____ cfm air compressor.

50 cfm

12

Compressed Air Foam Brush Patrol:
Do not engage the 4WD "HIGH" mode above speeds of ___ mph and/or if the front wheels are slipping

55 mph

13

Compressed Air Foam Brush Patrol:

•True or False? To engage "4x4 LOW" setting, you must first bring the vehicle to a complete stop.

•What about for the "4x4 HIGH" setting?

•True

•The "4x4 HIGH" setting can be set while the vehicle is traveling below 55 mph

14

Compressed Air Foam Brush Patrol:

When driving through water, avoid water higher than the bottom of the ___ (if possible) and proceed slowly.

Hubs

15

Compressed Air Foam Brush Patrol

What traction shift selection (2wd/4x4 High or Low /overdrive/etc?) is recommended for driving:
On-highway, dry, hard pavement where maximum fuel economy is desired.

2WD overdrive mode

16

Compressed Air Foam Brush Patrol

What traction shift selection (2wd/4x4 High or Low/overdrive/etc?) is recommended for driving:
On-highway, dry, hard pavement with maximum loads; where steep roads are encountered.

2WD mode

17

Compressed Air Foam Brush Patrol

What traction shift selection (2wd/4x4 High or Low/overdrive/etc?) is recommended for driving:
On-highway and off highway; unpaved graded (fire road) road surface

4WD high mode

18

Compressed Air Foam Brush Patrol

What traction shift selection (2wd/4x4 High or Low/overdrive/etc?) is recommended for driving:
Off highway; extreme conditions: unpaved, steep road surfaces; off road, varied terrain: mud, sand, water.

4WD LOW Mode

19

Compressed Air Foam Brush Patrol

To prevent damage, the electronic shift 4WD is designed to allow up to ___ seconds before the shift command is performed.

45 sec

20

Compressed Air Foam Brush Patrol

Compressor control #1 in "auto" position:
Under static conditions with pressure between 75 and 120, this control will balance air and water pressures within ___ psi

5 psi

21

Compressed Air Foam Brush Patrol

Compressor safe temperature range?

What temp will a warning light/alarm activate?

•100-170°F

•180°F

22

Compressed Air Foam Brush Patrol

Engine safe temperature range?

What temp will a warning light/alarm activate?

•100-220°F

•220°F

23

Compressed Air Foam Brush Patrol

What 3 things should be checked if the compressor temp warning light/alarm activates?

(1) Check to see there is water in the tank.
(2) Check the temperature of water in the tank.
(3) Check heat exchanger circuit strainer for clogs.

24

Compressed Air Foam Brush Patrol

The auxiliary engine cooler should be opened if engine temp exceeds ____°F

210°F

25

Compressed Air Foam Brush Patrol

Water psi is controlled by engine RPM. Minimum pressure is ___ psi and maximum pressure is ___ psi.

40 and 160 psi

26

Compressed Air Foam Brush Patrol

How many 1" hose lines can be supplied with the CAF?
What type/size nozzle shall be used?

•3

•3/4 to 1" smooth bore

27

Compressed Air Foam Brush Patrol

How many 1 1/2" hose lines can be supplied with the CAF?
What type/size nozzle shall be used?

•1

•3/4 to 1 1/4" smooth bore

28

If using the brush patrol apparatus to supply auxiliary air (power pneumatic tools), you can advance the throttle to desired air pressure with ____ psi being the maximum.

165psi

29

When supplying auxiliary air (power pneumatic tools) with the brush patrol, monitor booster tank temperature during prolonged operation to avoid overheating. Provide water supply if oil separator tank temperature exceeds ___ degrees F (an alarm sounds at ___ degrees F).

•160°F

•180°F

30

Before shutting down the brush patrol after pumping operations, let engine idle for ___ min.

1

31

Compressed Air Foam Brush Patrol

Diesel fuel capacity?

10 gal

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