STCW Fire Safety Practice Test

Preventing electrical fires onboard is primarily achieved through regular maintenance and the avoidance of overloaded circuits. This approach involves consistent checks on the electrical systems, ensuring that all wiring is in good condition, and confirming that circuit breakers and safety devices are functioning correctly. Overloading circuits can lead to overheating, which is a significant risk factor for electrical fires. By maintaining circuits at a safe load and ensuring that they are regularly inspected, the risk of a fire caused by electrical faults is significantly reduced.

Heavy-duty extension cords may provide some benefits, but their use does not address the broader issues of circuit overload and proper maintenance. Installing more outlets could potentially lead to overloading if not carefully managed. Inexpensive wiring solutions could compromise the integrity and safety of the electrical system, increasing the risk of fire instead of preventing it. Hence, regular maintenance and careful management of electrical loads are vital for onboard safety.