HSE Commercial SCUBA Diver Practice Questions - HSE Commercial SCUBA Diver Qualification Exam

Before using a pneumatic power tool underwater, what safety precaution must be taken regarding air hose connections?

Ensure safety whip checks or retaining pins are fitted across all hose couplings Lubricate quick-disconnect couplings with petroleum jelly Pressurize hose lines to double their working limit prior to submersion Disconnect the whip check cable to allow rapid diver emergency breakaway

Correct Answer:

Ensure safety whip checks or retaining pins are fitted across all hose couplings

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