['Specialized Industries']

['Mining']

04/15/2026

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REGSENSE
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Specialized Industries - Mining

§75.1101-16 Dry powder chemical systems; sensing and fire-suppression devices.

RegSense CFR Regulations Mining Specialized Industries CFR Section English Focus Area USA

(a) Each self-contained dry powder chemical system shall be equipped with sensing devices which shall be designed to activate the fire-control system, sound an alarm and stop the conveyor drive motor in theevent of a rise in temperature, and provision shall be made to minimize contamination of the lens of any optical sensing device installed in such system.

(b) Where sensors are operated from the same power source as the belt drive, each sensor shall be equipped with a standby power source which shall be capable of remaining operative for at least 4 hours after a power cutoff.

(d) Each fire-suppression system shall be equipped with a manually operated control valve which shall be independent of the sensor.

['Specialized Industries']

['Mining']

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