On a ship with a marine gas turbine as shown in the illustration, a fire emergency stop is initiated when __________. Illustration GT-0017

Correct Answer: Option D — all of the above

Safety protocols for marine gas turbines require an immediate emergency stop if any fire detection or suppression system is triggered. This includes UV flame sensors, manual activation of CO2 systems, or local emergency shutdown switches, ensuring the engine is isolated from fuel and air to mitigate fire damage.