CHAPTER I—MINE SAFETY AND HEALTH
ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER A—OFFICIAL EMBLEM
Part Page
1 Mine Safety and Health Administration; establishment and use of official emblem
SUBCHAPTER B—TESTING. EVALUATION, AND APPROVAL OF MINING PRODUCTS
5 Fees for testing, evaluation, and approval of mining products
7 Testing by applicant or third party
11 Respiratory protective devices: tests for permissibility; fees
15 Requirements for approval of explosives and sheathed explosive Units
18 Electric motor-driven mine equipment and acces- BOVIOS sicisssssassscessseasseasiss Pee rere ererrerrrr etre errore 118 19 Electric cap IAMDS ..1..ssc.sce-scesccesceeeceaseosecssesoverssosazvsenavece 153 20 Electric mine Jamps other than standard cap PRINS sssssccssss e365 ESR ENEEA ERR 158 21 Flame safety lamps .........ccsscsssesseesee —- ee 163 22 Portable methane detectors ........:ccecssesscsesesecsseesececaeeee 166 23 Telephones and signaling devices............... Kee LID 24 Single-shot blasting UNits ...........cccccosesseccescescesecseessecers 174 26 Lighting equipment for illuminating underground SOE NLT 8 asp cc ccc eae os coe 177 27 Methane-monitoring SYStEMNS...........ccccesesesssenevensssereses 183 8 Fuses for use with direct current in providing short-circuit protection for trailing cables in coal minesS............00 Pe eee eet rer rere creer rere rere 191
29 Portable coal dust/rock dust analyzers, and con- tinuous duty, warning light, portable methane
detectors for use in coal mines .............00... gatgeatiaerss 196
Diesel mine locomotives ..........cccsccconcccocsssvassscnsneeessvenees 207 a Mobile diesel-powered equipment for noncoal
TC: Lie suamncaneeaaesmnaien 229
