*TB 69- Maxi force Airbags Flashcards
Adjust the pressure on the high pressure regulator between ___ to ___ psi to provide ____ psi working pressure at the dual safety relief and control valve.
125 to 135 psi
118 psi
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.
1/4
How many In-Line Safety Relief Valves are in the maxi force air bag complement?
3
The in-line safety relief valve will Activate if pressure exceeds ___ psi.
135 psi
The operator of the maxi force air bags can use more than ___ bags with one dual safety relief and control valve.
2
Each maxi force hose is ___ feet long, with a working pressure of ___ psi.
16 ft
250 psi
What is The minimal complement of cribbing issued with the maxi force bags?
(4) 4”x6”x2’
(2) 24”x24” plywood
(4) wedges
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.
Air bag
Do not inflate a maxi force air bag over ___ psi without a load.
30 psi
Which bag shall always be on the bottom when doing the stacked two bag system?
The bigger bag
Which bag do you partially inflate first when doing the stacked two bag lift?
Partially inflate The bottom bag first, then alternate between the two bags partially at a time
What’s the general rule for cribbing when lifting an object with the maxi force bags?
Lift an inch, crib an inch
Which bag do you start to partially deflate first when lowering two maxi force bags that are stacked?
Partially deflate the top bag first, then alternate partially at a time
What are the three configurations to use the maxi force bags to lift an object?
Single bag, stacked two bags, side by side
Never inflate maxi force air bags against objects hotter than ____ degree F.
220°
When stabilizing a vehicle, which wheels do we chock at a minimum for the maxi force air bag operation?
chock a minimum of one front wheel and one rear wheel on each side.
Small cuts on the maxi force bag’s neoprene surface can be repaired with what?
Rubber cement
What is the repair procedure For larger cuts, holes or abrasions on a maxi force air bag?
F-175 and send to S&M for repair or replace
How should you perform a leak test on maxi force bag?
During the test, Are Bubbles around the nipple/bag inlet ok?
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
How often are the maxi force air bags and hoses inspected for maintenance?
After use
K-12 Airbag: size and weight?
7/8”x15”x15”
6 pounds
The maximum rated lifting capacity for the maxi force air bags is from ___ inch to ___ inch. The higher the lift, the less lifting capacity.
0” to 1”
K-12 air bag:
Maximum Lifting Capacity: ___ tons at ___ psi
12 tons at 118 psi
K-12 air bag:
Max lifting height?
Inflation time?
8”
3 sec
K12 maxi force Air Bag:
Maximum Air Capacity?
3.0 cu ft air
K12 maxi force air bag:
Bag is tested at ___ psi and burst tested at ___ psi.
236 psi
700 psi
K22 maxi force air bag:
Bag is tested at ___ psi and burst tested at ___ psi.
236 psi
600 psi
K22 maxi force Air Bag:
Maximum Air Capacity?
7.3 cu ft air
K-22 air bag:
Max lifting height?
Inflation time?
10”
7 sec
K-22 air bag:
Maximum Lifting Capacity: ___ tons at ___ psi
21.8 tons at 118 psi
K-22 Airbag: size and weight?
7/8”x20”x20”
12 pounds
The maxi force 3 bag system has a ___ ton rating.
56 ton
Which maxi force air bags are included in the 3 bag system?
(2) 22 ton bags
(1) 12 ton bag
The maxi force 7 bag system has a total ton rating of ____.
236 ton
Which maxi force air bags are included in the 7 bag system?
12, 17, 22, 32, 35, 44, and 74 ton bag (one of each)
What is the pre-set psi setting on the Dual “Dead Man” Safety Relief and Control Valve?
118 psi
