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1
Reissue of P12-IV-01 safety belts and lines (30 C.F.R. [section] 56/57.15005).
“…Program policy letter ;…”
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2
Water sprinkler fire protection of underground belt conveyors and belt takeup storage units.
“…Program policy letter ;…”
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3
Interpretation of 30 C.F.R. 75.1100-1 and 2 regarding water delivery capability of coal mine waterlines when fighting a fire with a firehose and nozzle.
“…Program policy letter ;…”
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4
Reissue of P11-V-05, employment agency contracting and part 50 reporting.
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5
Implementation of section 2 of the Mine Improvement and New Emergency Response Act of 2006.
“…Program policy letter ;…”
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6
Sampling sealed areas with inert gas injection
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7
Mine operator requirements for exposure monitoring of harmful airborne contaminants
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8
Procedures for revoking MSHA certifications to take respirable dust samples or to maintain and calibrate approved dust sampling devices
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9
Application of 30 C.F.R. Part 75.323(e) to bleeder systems
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10
Elevated truck scales at metal and nonmetal mines (30 C.F.R. S 56.9300)
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11
Brass compressed gas cylinder valves and associated fittings used in refuge alternatives
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12
Suitability, safety and performance of circuit breakers.
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13
Clarification on repairs or maintenance of machinery, 30 C.F.R. [section] 75.1725(c).
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14
Remote restarting of conveyor belts when a slip switch stops the belt.
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15
Application of title 30, Code of Federal Regulations (C.F.R.) [section] 75.523-2 to mobile bridge carriers connected to continuous miners that form component part of self-propelled...
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16
Electric equipment, examination, testing and maintenance.
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17
Temporary employment agency contracting and part 50 reporting.
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18
Check in - check out system.
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19
Two-way communication and electronic tracking system : potential interference of RF electromagnetic fields with electric blasting circuits.
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20
Tests for methane at the working face, using extendable probes or other acceptable means.
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