scba

Question 0

Regulator controls pressure to what?

Answer 0

Slightly above atmospheric

Question 1

Pra reduced to what psi?

Answer 1

100 psi

Question 2

Failure of the primary system directs air to a secondary system reduced to?

Answer 2

150 psi. Vibra alert goes off, must notify off and leave area with another member using scba.

Question 3

Failure of both the primary and secondary system in the open position will activate a reliever valve in the pra, which will discharge all pressure in excess of?

Answer 3

185 psi into atmosphere. When this occurs the cylinder valve should be partially closed. Member must notify off and leave paired up. ( doesn’t say anything about vibes alert)

Question 4

A 45 min cylinder can be deleted in how long if if manual shut off switch is not pressed?

Answer 4

4 minutes

Question 5

If manual shut off fails to release turn the purge valve_____, ___ degrees

Answer 5

Downward, 180 degrees. Notify off and leave with scba member

Question 6

Failure of the regulator on the closed position (no air to face piece), what do u do?

Answer 6

Turn purge valve counter clockwise.

Question 7

Failure to regulator in the open position (to much airflow), what do u do?

Answer 7

Open the purge valve fully, and partially close the cylinder valve.