HSE Surface Supplied Diver Practice Questions - HSE Surface Supplied Diver Qualification (UK Health And Safety Executive) Exam

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What is the standard minimum over-bottom gas pressure recommended at the surface control panel above maximum working depth hydrostatic pressure for a demand helmet?

1 to 2 bar (15 to 30 psi) 25 to 30 bar (360 to 435 psi) 15 to 20 bar (220 to 290 psi) 6 to 10 bar (90 to 145 psi)

Correct Answer:

6 to 10 bar (90 to 145 psi)

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