Which of the following statements is correct regarding the fog applicators used in conjunction with the combination nozzle?

Correct Answer: Option A — On container ships, an applicator termed a bayonet or piercing type utilizes a sharp tip for cutting and penetrating the metal skin of a container.

Bayonet or piercing applicators are specialized tools designed for container ship firefighting. They allow the crew to penetrate the metal skin of a container and inject water directly into the interior, effectively suppressing fires within sealed units without needing to open the doors and introduce oxygen to the fire.