Book 29 Rescue Air Cushion Flashcards
Book 29 Rescue Air Cushion
The cushion comes with two (one-half horsepower) electric blowers.
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Book 29 Rescue Air Cushion
24 Air Rescue Cushions, 6 rated at 100 feet and, 18 rated at 70 feet.
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Book 29 Rescue Air Cushion
The Air Rescue Cushion is comprised of two cells separated by a membrane, but not completely sealed off from each other. Air can pass from the lower (smaller) cell to the upper (larger) cell by way of a small vent between the two.
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Book 29 Rescue Air Cushion
The ___ cell absorbs most of the energy generated by an impact.
upper
Book 29 Rescue Air Cushion
The lower cell does not have a breather port; consequently, very little air is released on impact.
This provides the lower cell with ___ the energy-absorbing capability of the upper cell.
twice
Book 29 Rescue Air Cushion
In less than 1/6 of a second, the Air Rescue Cushion is able to absorb and dissipate the energy of impact.
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Book 29 Rescue Air Cushion
The cushion is constructed of vinyl-reinforced fabric, which is fire retardant and waterproof.
The tear strength of this material is over ___ pounds psi.
50
Book 29 Rescue Air Cushion
If the air cushion is torn or punctured during an operation, it will not seriously affect its capability.
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Book 29 Rescue Air Cushion
The air cushion rating is based on two factors:
- The maximum floor level from which a person may fall, based on ten feet per floor, landing on the buttocks or back with a cushioning effect that is safely below the human tolerance level (as per the U.S. Air Force in “Human Tolerance to Shock”).
- The ability of the person falling to properly hit the target.
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Book 29 Rescue Air Cushion
Move cushion and blowers to a “pre-deployment area.” Do not set up cushion in target area. To a “jumper” above, the Air Rescue Cushion may appear tobe fully inflated when it is not. (For attempted suicide, this should be out of view)
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Book 29 Rescue Air Cushion
The preferred source of electricity is the on-board generator. It has the capacity to run two blowers simultaneously. Portable generators carried by Truck Companies do not have the capacity to start two blowers at the same time.
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Book 29 Rescue Air Cushion
If the on-board generator or other 110 AC power source is not available, two portable generators will be required to deploy the Air Rescue Cushion.
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Book 29 Rescue Air Cushion
As a last resort portable gasoline powered blowers can be used to inflate the Air Rescue Cushion.
NOTE
There are two negatives to using gas-powered blowers:
- They add a significant amount of noise to the scene.
- They produce carbon monoxide, which causes a long-term degenerated effect on the vinyl-reinforced fabric of the cushion.
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Book 29 Rescue Air Cushion
The Air Rescue Cushion will fully inflate in less than ___ seconds.
60
Book 29 Rescue Air Cushion
After landing, have the jumper(s) immediately roll off the cushion and allow ___ seconds for reinflation.
20