When is hot work allowed on a cargo ship carrying explosives?

Hot work on a cargo ship carrying explosives is allowed only when it has been approved by the Captain of the Port (COTP) or for emergency repairs. This requirement is in place to ensure the safety of the vessel, its crew, and the surrounding environment. Explosives are volatile materials, and the risk associated with initiating sparks, flames, or heat sources must be carefully managed.

The approval process by the COTP includes assessments of potential hazards, ensuring that appropriate safety measures are in place, and implementing necessary precautions to mitigate any risks. Emergency repairs may also require hot work if they are crucial for the safety and integrity of the ship and its cargo. This strict regulation reflects the inherent dangers associated with performing such work in the presence of explosives, protecting lives and assets.

Other options suggest scenarios that do not align with these stringent safety protocols. Hot work is not permitted merely due to the time of day, crew breaks, or limited operational stages like loading and unloading. Each of these situations could present unique risks that necessitate the oversight and authorization from the COTP to ensure hot work is conducted safely and with proper precautions in place.