Prior to relieving the watch you should first check the fire room status by verifying the boiler steam drum level and _________.

Correct Answer: Option C — inspecting the fires and burners

Prior to relieving a marine steam plant watch, engineers must physically verify boiler water level and inspect burner fires. This ensures immediate awareness of evaporation rates and combustion stability, preventing catastrophic low-water casualties or furnace explosions during operational handovers.