Protective equipment to be used while carrying out oxy-acetylene welding should always include __________.

Correct Answer: Option A — goggles

Oxy-acetylene welding produces intense ultraviolet and infrared radiation, along with flying sparks and molten slag. Proper eye protection using specialized filter-lens goggles is mandatory to prevent permanent retinal damage and corneal burns, adhering to standard industrial safety protocols required for all hot work operations aboard vessels.