Safety & Environmental Protection (Deck) USCG Question #847 (Set 26)

A spanner is a __________.

Official USCG Answer & Rule Citation

Correct Answer: Option A — special wrench for the couplings in a fire hose line

A spanner wrench is a specialized tool specifically dimensioned to fit pin-lug or claw-lug fire hose couplings, allowing personnel to securely tighten or loosen threaded connections in the ship's fire main system.

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