General requirements concerning design, repair, inspection, and warning for
fixed extinguishing systems are listed here.
- Fixed extinguishing system components and agents must be designed and approved for use
on the specific fire hazards they are expected to control.
- If the system becomes inoperable, the employer shall notify employees and take the
necessary temporary precautions to assure their safety until the system is restored to
operating order.
- Fixed systems shall be inspected annually by a person knowledgeable in the design and
function of the system.
- The weight and pressure of refillable containers and the weight of non-refillable
containers shall be checked at least semi-annually.
- Except where discharge is immediately recognizable, a distinctive alarm or signaling
system which complies with 1910.165 and is capable of being perceived above ambient noise
or light levels shall be provided on all extinguishing systems in those areas covered by
the system.
- Effective safeguards shall be provided to warn employees against entry into discharge
areas where the atmosphere remains hazardous to employee safety or health.
- Hazard warning or caution signs shall be posted at the entrance to, and inside of, areas
protected by systems which use agents in hazardous concentrations.
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