(2) TB 69- Maxi force Airbags Flashcards

1
Q

Adjust the pressure on the high pressure regulator between ___ to ___ psi to provide ____ psi working pressure at the dual safety relief and control valve.

A

125 to 135 psi

118 psi

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2
Q

When attaching the high pressure regulator to the SCBA bottle, the last ___ turn should be accomplished by turning both the threaded inlet fitting and regulator together until hand tight.

A

1/4

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3
Q

How many In-Line Safety Relief Valves are in the maxi force air bag complement?

A

3

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4
Q

The in-line safety relief valve will Activate if pressure exceeds ___ psi.

A

135 psi

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5
Q

The operator of the maxi force air bags can use more than ___ bags with one dual safety relief and control valve.

A

2

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6
Q

Each maxi force hose is ___ feet long, with a working pressure of ___ psi.

A

16 ft

250 psi

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7
Q

What is The minimal complement of cribbing issued with the maxi force bags?

A

(4) 4”x6”x2’
(2) 24”x24” plywood
(4) wedges

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8
Q

Placing the in-line safety relief valve at the ___ should be avoided as this can make connecting and disconnecting the supply hose difficult and dangerous.

A

Air bag

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9
Q

Do not inflate a maxi force air bag over ___ psi without a load.

A

30 psi

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10
Q

Which bag shall always be on the bottom when doing the stacked two bag system?

A

The bigger bag

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11
Q

Which bag do you partially inflate first when doing the stacked two bag lift?

A

Partially inflate The bottom bag first, then alternate between the two bags partially at a time

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12
Q

What’s the general rule for cribbing when lifting an object with the maxi force bags?

A

Lift an inch, crib an inch

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13
Q

Which bag do you start to partially deflate first when lowering two maxi force bags that are stacked?

A

Partially deflate the top bag first, then alternate partially at a time

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14
Q

What are the three configurations to use the maxi force bags to lift an object?

A

Single bag, stacked two bags, side by side

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15
Q

Never inflate maxi force air bags against objects hotter than ____ degree F.

A

220°

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16
Q

When stabilizing a vehicle, which wheels do we chock at a minimum for the maxi force air bag operation?

A

chock a minimum of one front wheel and one rear wheel on each side.

17
Q

Small cuts on the maxi force bag’s neoprene surface can be repaired with what?

A

Rubber cement

18
Q

What is the repair procedure For larger cuts, holes or abrasions on a maxi force air bag?

A

F-175 and send to S&M for repair or replace

19
Q

How should you perform a leak test on maxi force bag?

During the test, Are Bubbles around the nipple/bag inlet ok?

A

Inflate bag to 30 psi. Place inflated bag into water or a soap-solution. Look for bubbles.

Yes, it will not affect the safe operation of the bag

20
Q

How often are the maxi force air bags and hoses inspected for maintenance?

A

After use

21
Q

The maximum rated lifting capacity for the maxi force air bags is from ___ inch to ___ inch. The higher the lift, the less lifting capacity.

A

0” to 1”

22
Q

K-12 air bag:

Maximum Lifting Capacity: ___ tons at ___ psi

A

12 tons at 118 psi

23
Q

K-12 air bag:

Max lifting height?

A

8”

24
Q

K-22 air bag:

Max lifting height?

A

10”

25
Q

K-22 air bag:

Maximum Lifting Capacity: ___ tons at ___ psi

A

21.8 tons at 118 psi

26
Q

The maxi force 3 bag system has a ___ ton rating.

A

56 ton

27
Q

Which maxi force air bags are included in the 3 bag system?

A

(2) 22 ton bags
(1) 12 ton bag

28
Q

The maxi force 7 bag system has a total ton rating of ____.

A

236 ton

29
Q

Which maxi force air bags are included in the 7 bag system?

A

12, 17, 22, 32, 35, 44, and 74 ton bag (one of each)

30
Q

What is the pre-set psi setting on the Dual “Dead Man” Safety Relief and Control Valve?

A

118 psi