What aspect must be regularly maintained as part of the fire officer's duties?

The maintenance of fire equipment is a critical duty for a fire officer because such equipment is essential for ensuring safety in mining operations. Regular testing and maintenance of fire equipment, including fire extinguishers, hoses, alarm systems, and sprinklers, are vital for ensuring their functionality in an emergency. This proactive approach helps prevent potential fire hazards and protects the health and safety of all workers on-site. Keeping the fire equipment in optimal working condition ensures that, should a fire occur, the response is swift and effective, significantly mitigating danger and damage.

Other responsibilities such as inspecting safety helmets, ensuring first-aid kits are stocked, and supervising mining production teams are important, but they do not specifically address the particular focus on fire safety equipment that is crucial for fulfilling the role of a fire officer. These other duties support overall safety and operational efficiency but are distinct from the primary responsibility of a fire officer to manage fire safety preparedness and response.