Confined Space

Question 1

hazardous atmosphere if the concentration of dust obscures vision at a distance of ____feet or less, it may be within it’s flammable range

Answer 1

5

Question 2

hazardous atmosphere if the atmospheric oxygen concentration below _____ percent or above_______percent

Answer 2

19.5 and 23.5

Question 3

hazardous atmosphere, in excess of ______% of the LFL

Answer 3

10

Question 4

level ______accountability in c-space

Answer 4

3

Question 5

apparatus no closer than ______ feet

Answer 5

100

Question 6

shut down vehicle engines (true/false)

Answer 6

true

Question 7

truck companies may vent with what?

Answer 7

electric PPV fan

Question 8

if the space in “NOT a permit” required space and the members are non-confined space certified, they can get approval to go in if the victim is within ______ feet and visible from the entrance. no special rescue equipment required and if the victim is stable/will not improve with immediate entry.

Answer 8

25

Question 9

On confined space emergencies, All apparatus will position no closer than ______ feet.

Answer 9

100 feet