When preparing to pump flammable liquids with a centrifugal pump, you should __________.

Correct Answer: Option B — check for gland leakage and any fire hazard

Before operating pumps handling flammable liquids, a thorough inspection of the pump gland and seals is mandatory to prevent leaks. Escaping vapors or liquid can create an immediate fire hazard. Ensuring the integrity of the pump housing and seals is a primary safety requirement under standard maritime engineering practices.