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Code of Federal Regulations (Last Updated: April 5, 2024) |
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Title 30 - Mineral Resources |
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Chapter I - Mine Safety and Health Administration, Department of Labor |
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SubChapter O - Coal Mine Safety and Health |
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Part 75 - Mandatory Safety Standards - Underground Coal Mines |
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Subpart L - Fire Protection |
§ 75.1101-19 - Nozzles; flow rate and direction.
Latest version.
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§ 75.1101-19 Nozzles; flow rate and direction.
The nozzles of each dry powder chemical system shall be capable of discharging all powder within 1 minute after actuation of the system and such nozzles shall be directed so as to minimize the effect of ventilation upon fire control.