Title 30

Volume 1 CHAPTER I SUBCHAP B

Subchapter B - Testing, Evaluation, And Approval Of Mining Products

30:1.0.1.2.3PART 5
PART 5 - FEES FOR TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS
30:1.0.1.2.3.0.1.1SECTION 5.10
     5.10 Purpose and scope.
30:1.0.1.2.3.0.1.2SECTION 5.30
     5.30 Fee calculation.
30:1.0.1.2.3.0.1.3SECTION 5.40
     5.40 Fee administration.
30:1.0.1.2.3.0.1.4SECTION 5.50
     5.50 Fee revisions.
30:1.0.1.2.4PART 6
PART 6 - TESTING AND EVALUATION BY INDEPENDENT LABORATORIES AND NON-MSHA PRODUCT SAFETY STANDARDS
30:1.0.1.2.4.0.1.1SECTION 6.1
     6.1 Purpose and effective date.
30:1.0.1.2.4.0.1.2SECTION 6.2
     6.2 Definitions.
30:1.0.1.2.4.0.1.3SECTION 6.10
     6.10 Use of independent laboratories.
30:1.0.1.2.4.0.1.4SECTION 6.20
     6.20 MSHA acceptance of equivalent non-MSHA product safety standards.
30:1.0.1.2.4.0.1.5SECTION 6.30
     6.30 MSHA listing of equivalent non-MSHA product safety standards.
30:1.0.1.2.5PART 7
PART 7 - TESTING BY APPLICANT OR THIRD PARTY
30:1.0.1.2.5.1SUBPART A
Subpart A - General
30:1.0.1.2.5.1.1.1SECTION 7.1
     7.1 Purpose and scope.
30:1.0.1.2.5.1.1.2SECTION 7.2
     7.2 Definitions.
30:1.0.1.2.5.1.1.3SECTION 7.3
     7.3 Application procedures and requirements.
30:1.0.1.2.5.1.1.4SECTION 7.4
     7.4 Product testing.
30:1.0.1.2.5.1.1.5SECTION 7.5
     7.5 Issuance of approval.
30:1.0.1.2.5.1.1.6SECTION 7.6
     7.6 Approval marking and distribution record.
30:1.0.1.2.5.1.1.7SECTION 7.7
     7.7 Quality assurance.
30:1.0.1.2.5.1.1.8SECTION 7.8
     7.8 Post-approval product audit.
30:1.0.1.2.5.1.1.9SECTION 7.9
     7.9 Revocation.
30:1.0.1.2.5.1.1.10SECTION 7.10
     7.10 MSHA acceptance of equivalent non-MSHA product safety standards.
30:1.0.1.2.5.2SUBPART B
Subpart B - Brattice Cloth and Ventilation Tubing
30:1.0.1.2.5.2.1.1SECTION 7.21
     7.21 Purpose and effective date.
30:1.0.1.2.5.2.1.2SECTION 7.22
     7.22 Definitions.
30:1.0.1.2.5.2.1.3SECTION 7.23
     7.23 Application requirements.
30:1.0.1.2.5.2.1.4SECTION 7.24
     7.24 Technical requirements.
30:1.0.1.2.5.2.1.5SECTION 7.25
     7.25 Critical characteristics.
30:1.0.1.2.5.2.1.6SECTION 7.26
     7.26 Flame test apparatus.
30:1.0.1.2.5.2.1.7SECTION 7.27
     7.27 Test for flame resistance of brattice cloth.
30:1.0.1.2.5.2.1.8SECTION 7.28
     7.28 Test for flame resistance of rigid ventilation tubing.
30:1.0.1.2.5.2.1.9SECTION 7.29
     7.29 Approval marking.
30:1.0.1.2.5.2.1.10SECTION 7.30
     7.30 Post-approval product audit.
30:1.0.1.2.5.2.1.11SECTION 7.31
     7.31 New technology.
30:1.0.1.2.5.3SUBPART C
Subpart C - Battery Assemblies
30:1.0.1.2.5.3.1.1SECTION 7.41
     7.41 Purpose and effective date.
30:1.0.1.2.5.3.1.2SECTION 7.42
     7.42 Definitions.
30:1.0.1.2.5.3.1.3SECTION 7.43
     7.43 Application requirements.
30:1.0.1.2.5.3.1.4SECTION 7.44
     7.44 Technical requirements.
30:1.0.1.2.5.3.1.5SECTION 7.45
     7.45 Critical characteristics
30:1.0.1.2.5.3.1.6SECTION 7.46
     7.46 Impact test.
30:1.0.1.2.5.3.1.7SECTION 7.47
     7.47 Deflection temperature test.
30:1.0.1.2.5.3.1.8SECTION 7.48
     7.48 Acid resistance test.
30:1.0.1.2.5.3.1.9SECTION 7.49
     7.49 Approval marking.
30:1.0.1.2.5.3.1.10SECTION 7.50
     7.50 Post-approval product audit.
30:1.0.1.2.5.3.1.11SECTION 7.51
     7.51 Approval checklist.
30:1.0.1.2.5.3.1.12SECTION 7.52
     7.52 New technology.
30:1.0.1.2.5.4SUBPART D
Subpart D - Multiple-Shot Blasting Units
30:1.0.1.2.5.4.1.1SECTION 7.61
     7.61 Purpose and effective date.
30:1.0.1.2.5.4.1.2SECTION 7.62
     7.62 Definitions.
30:1.0.1.2.5.4.1.3SECTION 7.63
     7.63 Application requirements.
30:1.0.1.2.5.4.1.4SECTION 7.64
     7.64 Technical requirements.
30:1.0.1.2.5.4.1.5SECTION 7.65
     7.65 Critical characteristics.
30:1.0.1.2.5.4.1.6SECTION 7.66
     7.66 Output energy test.
30:1.0.1.2.5.4.1.7SECTION 7.67
     7.67 Construction test.
30:1.0.1.2.5.4.1.8SECTION 7.68
     7.68 Firing line terminals test.
30:1.0.1.2.5.4.1.9SECTION 7.69
     7.69 Approval marking.
30:1.0.1.2.5.4.1.10SECTION 7.70
     7.70 Post-approval product audit.
30:1.0.1.2.5.4.1.11SECTION 7.71
     7.71 Approval checklist.
30:1.0.1.2.5.4.1.12SECTION 7.72
     7.72 New technology.
30:1.0.1.2.5.5SUBPART E
Subpart E - Diesel Engines Intended for Use in Underground Coal Mines
30:1.0.1.2.5.5.1.1SECTION 7.81
     7.81 Purpose and effective date.
30:1.0.1.2.5.5.1.2SECTION 7.82
     7.82 Definitions.
30:1.0.1.2.5.5.1.3SECTION 7.83
     7.83 Application requirements.
30:1.0.1.2.5.5.1.4SECTION 7.84
     7.84 Technical requirements.
30:1.0.1.2.5.5.1.5SECTION 7.85
     7.85 Critical characteristics.
30:1.0.1.2.5.5.1.6SECTION 7.86
     7.86 Test equipment and specifications.
30:1.0.1.2.5.5.1.7SECTION 7.87
     7.87 Test to determine the maximum fuel-air ratio.
30:1.0.1.2.5.5.1.8SECTION 7.88
     7.88 Test to determine the gaseous ventilation rate.
30:1.0.1.2.5.5.1.9SECTION 7.89
     7.89 Test to determine the particulate index.
30:1.0.1.2.5.5.1.10SECTION 7.90
     7.90 Approval marking.
30:1.0.1.2.5.5.1.11SECTION 7.91
     7.91 Post-approval product audit.
30:1.0.1.2.5.5.1.12SECTION 7.92
     7.92 New technology.
30:1.0.1.2.5.6SUBPART F
Subpart F - Diesel Power Packages Intended for Use in Areas of Underground Coal Mines Where Permissible Electric Equipment is Required
30:1.0.1.2.5.6.1.1SECTION 7.95
     7.95 Purpose and effective date.
30:1.0.1.2.5.6.1.2SECTION 7.96
     7.96 Definitions.
30:1.0.1.2.5.6.1.3SECTION 7.97
     7.97 Application requirements.
30:1.0.1.2.5.6.1.4SECTION 7.98
     7.98 Technical requirements.
30:1.0.1.2.5.6.1.5SECTION 7.99
     7.99 Critical characteristics.
30:1.0.1.2.5.6.1.6SECTION 7.100
     7.100 Explosion tests.
30:1.0.1.2.5.6.1.7SECTION 7.101
     7.101 Surface temperature tests.
30:1.0.1.2.5.6.1.8SECTION 7.102
     7.102 Exhaust gas cooling efficiency test.
30:1.0.1.2.5.6.1.9SECTION 7.103
     7.103 Safety system control test.
30:1.0.1.2.5.6.1.10SECTION 7.104
     7.104 Internal static pressure test.
30:1.0.1.2.5.6.1.11SECTION 7.105
     7.105 Approval marking.
30:1.0.1.2.5.6.1.12SECTION 7.106
     7.106 Post-approval product audit.
30:1.0.1.2.5.6.1.13SECTION 7.107
     7.107 New technology.
30:1.0.1.2.5.6.1.14SECTION 7.108
     7.108 Power package checklist.
30:1.0.1.2.5.7SUBPART J
Subpart J - Electric Motor Assemblies
30:1.0.1.2.5.7.1.1SECTION 7.301
     7.301 Purpose and effective date.
30:1.0.1.2.5.7.1.2SECTION 7.302
     7.302 Definitions.
30:1.0.1.2.5.7.1.3SECTION 7.303
     7.303 Application requirements.
30:1.0.1.2.5.7.1.4SECTION 7.304
     7.304 Technical requirements.
30:1.0.1.2.5.7.1.5SECTION 7.305
     7.305 Critical characteristics.
30:1.0.1.2.5.7.1.6SECTION 7.306
     7.306 Explosion tests.
30:1.0.1.2.5.7.1.7SECTION 7.307
     7.307 Static pressure test.
30:1.0.1.2.5.7.1.8SECTION 7.308
     7.308 Lockwasher equivalency test.
30:1.0.1.2.5.7.1.9SECTION 7.309
     7.309 Approval marking.
30:1.0.1.2.5.7.1.10SECTION 7.310
     7.310 Post-approval product audit.
30:1.0.1.2.5.7.1.11SECTION 7.311
     7.311 Approval checklist.
30:1.0.1.2.5.7.1.12.1APPENDIX Appendix I
  Appendix I to Subpart J of Part 7
30:1.0.1.2.5.8SUBPART K
Subpart K - Electric Cables, Signaling Cables, and Cable Splice Kits
30:1.0.1.2.5.8.1.1SECTION 7.401
     7.401 Purpose and effective date.
30:1.0.1.2.5.8.1.2SECTION 7.402
     7.402 Definitions.
30:1.0.1.2.5.8.1.3SECTION 7.403
     7.403 Application requirements.
30:1.0.1.2.5.8.1.4SECTION 7.404
     7.404 Technical requirements.
30:1.0.1.2.5.8.1.5SECTION 7.405
     7.405 Critical characteristics.
30:1.0.1.2.5.8.1.6SECTION 7.406
     7.406 Flame test apparatus.
30:1.0.1.2.5.8.1.7SECTION 7.407
     7.407 Test for flame resistance of electric cables and cable splices.
30:1.0.1.2.5.8.1.8SECTION 7.408
     7.408 Test for flame resistance of signaling cables.
30:1.0.1.2.5.8.1.9SECTION 7.409
     7.409 Approval marking.
30:1.0.1.2.5.8.1.10SECTION 7.410
     7.410 Post-approval product audit.
30:1.0.1.2.5.8.1.11SECTION 7.411
     7.411 New technology.
30:1.0.1.2.5.9SUBPART L
Subpart L - Refuge Alternatives
30:1.0.1.2.5.9.1.1SECTION 7.501
     7.501 Purpose and scope.
30:1.0.1.2.5.9.1.2SECTION 7.502
     7.502 Definitions.
30:1.0.1.2.5.9.1.3SECTION 7.503
     7.503 Application requirements.
30:1.0.1.2.5.9.1.4SECTION 7.504
     7.504 Refuge alternatives and components; general requirements.
30:1.0.1.2.5.9.1.5SECTION 7.505
     7.505 Structural components.
30:1.0.1.2.5.9.1.6SECTION 7.506
     7.506 Breathable air components.
30:1.0.1.2.5.9.1.7SECTION 7.507
     7.507 Air-monitoring components.
30:1.0.1.2.5.9.1.8SECTION 7.508
     7.508 Harmful gas removal components.
30:1.0.1.2.5.9.1.9SECTION 7.509
     7.509 Approval markings.
30:1.0.1.2.5.9.1.10SECTION 7.510
     7.510 New technology.
30:1.0.1.2.6PART 14
PART 14 - REQUIREMENTS FOR THE APPROVAL OF FLAME-RESISTANT CONVEYOR BELTS
30:1.0.1.2.6.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.6.1.1.1SECTION 14.1
     14.1 Purpose, effective date for approval holders.
30:1.0.1.2.6.1.1.2SECTION 14.2
     14.2 Definitions.
30:1.0.1.2.6.1.1.3SECTION 14.3
     14.3 Observers at tests and evaluations.
30:1.0.1.2.6.1.1.4SECTION 14.4
     14.4 Application procedures and requirements.
30:1.0.1.2.6.1.1.5SECTION 14.5
     14.5 Test samples.
30:1.0.1.2.6.1.1.6SECTION 14.6
     14.6 Issuance of approval.
30:1.0.1.2.6.1.1.7SECTION 14.7
     14.7 Approval marking and distribution records.
30:1.0.1.2.6.1.1.8SECTION 14.8
     14.8 Quality assurance.
30:1.0.1.2.6.1.1.9SECTION 14.9
     14.9 Disclosure of information.
30:1.0.1.2.6.1.1.10SECTION 14.10
     14.10 Post-approval product audit.
30:1.0.1.2.6.1.1.11SECTION 14.11
     14.11 Revocation.
30:1.0.1.2.6.2SUBPART B
Subpart B - Technical Requirements
30:1.0.1.2.6.2.1.1SECTION 14.20
     14.20 Flame resistance.
30:1.0.1.2.6.2.1.2SECTION 14.21
     14.21 Laboratory-scale flame test apparatus.
30:1.0.1.2.6.2.1.3SECTION 14.22
     14.22 Test for flame resistance of conveyor belts.
30:1.0.1.2.6.2.1.4SECTION 14.23
     14.23 New technology.
30:1.0.1.2.7PART 15
PART 15 - REQUIREMENTS FOR APPROVAL OF EXPLOSIVES AND SHEATHED EXPLOSIVE UNITS
30:1.0.1.2.7.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.7.1.1.1SECTION 15.1
     15.1 Purpose and effective dates.
30:1.0.1.2.7.1.1.2SECTION 15.2
     15.2 Definitions.
30:1.0.1.2.7.1.1.3SECTION 15.3
     15.3 Observers at tests and evaluation.
30:1.0.1.2.7.1.1.4SECTION 15.4
     15.4 Application procedures and requirements.
30:1.0.1.2.7.1.1.5SECTION 15.5
     15.5 Test samples.
30:1.0.1.2.7.1.1.6SECTION 15.6
     15.6 Issuance of approval.
30:1.0.1.2.7.1.1.7SECTION 15.7
     15.7 Approval marking.
30:1.0.1.2.7.1.1.8SECTION 15.8
     15.8 Quality assurance.
30:1.0.1.2.7.1.1.9SECTION 15.9
     15.9 Disclosure of information.
30:1.0.1.2.7.1.1.10SECTION 15.10
     15.10 Post-approval product audit.
30:1.0.1.2.7.1.1.11SECTION 15.11
     15.11 Revocation.
30:1.0.1.2.7.2SUBPART B
Subpart B - Requirements for Approval of Explosives
30:1.0.1.2.7.2.1.1SECTION 15.20
     15.20 Technical requirements.
30:1.0.1.2.7.2.1.2SECTION 15.21
     15.21 Tolerances for ingredients.
30:1.0.1.2.7.2.1.3SECTION 15.22
     15.22 Tolerances for performance, wrapper, and specific gravity.
30:1.0.1.2.7.3SUBPART C
Subpart C - Requirements for Approval of Sheathed Explosive Units or Other Explosive Units Designed to be Fired Outside the Confines of a Borehole
30:1.0.1.2.7.3.1.1SECTION 15.30
     15.30 Technical requirements.
30:1.0.1.2.7.3.1.2SECTION 15.31
     15.31 Tolerances for ingredients.
30:1.0.1.2.7.3.1.3SECTION 15.32
     15.32 Tolerances for weight of explosive, sheath, wrapper, and specific gravity.
30:1.0.1.2.8PART 18
PART 18 - ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT AND ACCESSORIES
30:1.0.1.2.8.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.8.1.1.1SECTION 18.1
     18.1 Purpose.
30:1.0.1.2.8.1.1.2SECTION 18.2
     18.2 Definitions.
30:1.0.1.2.8.1.1.3SECTION 18.3
     18.3 Consultation.
30:1.0.1.2.8.1.1.4SECTION 18.4
     18.4 Electrical equipment for which approval is issued.
30:1.0.1.2.8.1.1.5SECTION 18.5
     18.5 Equipment for which certification will be issued.
30:1.0.1.2.8.1.1.6SECTION 18.6
     18.6 Applications.
30:1.0.1.2.8.1.1.7SECTION 18.7
     18.7 [Reserved]
30:1.0.1.2.8.1.1.8SECTION 18.8
     18.8 Date for conducting investigation and tests.
30:1.0.1.2.8.1.1.9SECTION 18.9
     18.9 Conduct of investigations and tests.
30:1.0.1.2.8.1.1.10SECTION 18.10
     18.10 Notice of approval or disapproval.
30:1.0.1.2.8.1.1.11SECTION 18.11
     18.11 Approval plate.
30:1.0.1.2.8.1.1.12SECTION 18.12
     18.12 Letter of certification.
30:1.0.1.2.8.1.1.13SECTION 18.13
     18.13 Certification plate.
30:1.0.1.2.8.1.1.14SECTION 18.14
     18.14 Identification of tested noncertified explosion-proof enclosures.
30:1.0.1.2.8.1.1.15SECTION 18.15
     18.15 Changes after approval or certification.
30:1.0.1.2.8.1.1.16SECTION 18.16
     18.16 Withdrawal of approval, certification, or acceptance.
30:1.0.1.2.8.2SUBPART B
Subpart B - Construction and Design Requirements
30:1.0.1.2.8.2.1.1SECTION 18.20
     18.20 Quality of material, workmanship, and design.
30:1.0.1.2.8.2.1.2SECTION 18.21
     18.21 Machines equipped with powered dust collectors.
30:1.0.1.2.8.2.1.3SECTION 18.22
     18.22 Boring-type machines equipped for auxiliary face ventilation.
30:1.0.1.2.8.2.1.4SECTION 18.23
     18.23 Limitation of external surface temperatures.
30:1.0.1.2.8.2.1.5SECTION 18.24
     18.24 Electrical clearances.
30:1.0.1.2.8.2.1.6SECTION 18.25
     18.25 Combustible gases from insulating material.
30:1.0.1.2.8.2.1.7SECTION 18.26
     18.26 Static electricity.
30:1.0.1.2.8.2.1.8SECTION 18.27
     18.27 Gaskets.
30:1.0.1.2.8.2.1.9SECTION 18.28
     18.28 Devices for pressure relief, ventilation, or drainage.
30:1.0.1.2.8.2.1.10SECTION 18.29
     18.29 Access openings and covers, including unused lead-entrance holes.
30:1.0.1.2.8.2.1.11SECTION 18.30
     18.30 Windows and lenses.
30:1.0.1.2.8.2.1.12SECTION 18.31
     18.31 Enclosures - joints and fastenings.
30:1.0.1.2.8.2.1.13SECTION 18.32
     18.32 Fastenings - additional requirements.
30:1.0.1.2.8.2.1.14SECTION 18.33
     18.33 Finish of surface joints.
30:1.0.1.2.8.2.1.15SECTION 18.34
     18.34 Motors.
30:1.0.1.2.8.2.1.16SECTION 18.35
     18.35 Portable (trailing) cables and cords.
30:1.0.1.2.8.2.1.17SECTION 18.36
     18.36 Cables between machine components.
30:1.0.1.2.8.2.1.18SECTION 18.37
     18.37 Lead entrances.
30:1.0.1.2.8.2.1.19SECTION 18.38
     18.38 Leads through common walls.
30:1.0.1.2.8.2.1.20SECTION 18.39
     18.39 Hose conduit.
30:1.0.1.2.8.2.1.21SECTION 18.40
     18.40 Cable clamps and grips.
30:1.0.1.2.8.2.1.22SECTION 18.41
     18.41 Plug and receptacle-type connectors.
30:1.0.1.2.8.2.1.23SECTION 18.42
     18.42 Explosion-proof distribution boxes.
30:1.0.1.2.8.2.1.24SECTION 18.43
     18.43 Explosion-proof splice boxes.
30:1.0.1.2.8.2.1.25SECTION 18.44
     18.44 Non-intrinsically safe battery-powered equipment.
30:1.0.1.2.8.2.1.26SECTION 18.45
     18.45 Cable reels.
30:1.0.1.2.8.2.1.27SECTION 18.46
     18.46 Headlights.
30:1.0.1.2.8.2.1.28SECTION 18.47
     18.47 Voltage limitation.
30:1.0.1.2.8.2.1.29SECTION 18.48
     18.48 Circuit-interrupting devices.
30:1.0.1.2.8.2.1.30SECTION 18.49
     18.49 Connection boxes on machines.
30:1.0.1.2.8.2.1.31SECTION 18.50
     18.50 Protection against external arcs and sparks.
30:1.0.1.2.8.2.1.32SECTION 18.51
     18.51 Electrical protection of circuits and equipment.
30:1.0.1.2.8.2.1.33SECTION 18.52
     18.52 Renewal of fuses.
30:1.0.1.2.8.2.1.34SECTION 18.53
     18.53 High-voltage longwall mining systems.
30:1.0.1.2.8.2.1.35SECTION 18.54
     18.54 High-voltage continuous mining machines.
30:1.0.1.2.8.3SUBPART C
Subpart C - Inspections and Tests
30:1.0.1.2.8.3.1.1SECTION 18.60
     18.60 Detailed inspection of components.
30:1.0.1.2.8.3.1.2SECTION 18.61
     18.61 Final inspection of complete machine.
30:1.0.1.2.8.3.1.3SECTION 18.62
     18.62 Tests to determine explosion-proof characteristics.
30:1.0.1.2.8.3.1.4SECTION 18.63
     18.63 [Reserved]
30:1.0.1.2.8.3.1.5SECTION 18.65
     18.65 Flame test of hose.
30:1.0.1.2.8.3.1.6SECTION 18.66
     18.66 Tests of windows and lenses.
30:1.0.1.2.8.3.1.7SECTION 18.67
     18.67 Static-pressure tests.
30:1.0.1.2.8.3.1.8SECTION 18.68
     18.68 Tests for intrinsic safety.
30:1.0.1.2.8.3.1.9SECTION 18.69
     18.69 Adequacy tests.
30:1.0.1.2.8.4SUBPART D
Subpart D - Machines Assembled With Certified or Explosion-Proof Components, Field Modifications of Approved Machines, and Permits To Use Experimental Equipment
30:1.0.1.2.8.4.1.1SECTION 18.80
     18.80 Approval of machines assembled with certified or explosion-proof components.
30:1.0.1.2.8.4.1.2SECTION 18.81
     18.81 Field modification of approved (permissible) equipment; application for approval of modification; approval of plans for modification before modification.
30:1.0.1.2.8.4.1.3SECTION 18.82
     18.82 Permit to use experimental electric face equipment in a gassy mine or tunnel.
30:1.0.1.2.8.4.1.4.2APPENDIX Appendix I
  Appendix I to Subpart D of Part 18
30:1.0.1.2.8.4.1.4.3APPENDIX Appendix II
  Appendix II to Subpart D of Part 18
30:1.0.1.2.8.5SUBPART E
Subpart E - Field Approval of Electrically Operated Mining Equipment
30:1.0.1.2.8.5.1.1SECTION 18.90
     18.90 Purpose.
30:1.0.1.2.8.5.1.2SECTION 18.91
     18.91 Electric equipment for which field approvals will be issued.
30:1.0.1.2.8.5.1.3SECTION 18.92
     18.92 Quality of material and design.
30:1.0.1.2.8.5.1.4SECTION 18.93
     18.93 Application for field approval; filing procedures.
30:1.0.1.2.8.5.1.5SECTION 18.94
     18.94 Application for field approval; contents of application.
30:1.0.1.2.8.5.1.6SECTION 18.95
     18.95 Approval of machines constructed of components approved, accepted or certified under Bureau of Mines Schedule 2D, 2E, 2F, or 2G.
30:1.0.1.2.8.5.1.7SECTION 18.96
     18.96 Preparation of machines for inspection; requirements.
30:1.0.1.2.8.5.1.8SECTION 18.97
     18.97 Inspection of machines; minimum requirements.
30:1.0.1.2.8.5.1.9SECTION 18.98
     18.98 Enclosures, joints, and fastenings; pressure testing.
30:1.0.1.2.8.5.1.10SECTION 18.99
     18.99 Notice of approval or disapproval; letters of approval and approval plates.
30:1.0.1.2.9PART 19
PART 19 - ELECTRIC CAP LAMPS
30:1.0.1.2.9.0.1.1SECTION 19.1
     19.1 Purpose.
30:1.0.1.2.9.0.1.2SECTION 19.2
     19.2 [Reserved]
30:1.0.1.2.9.0.1.3SECTION 19.3
     19.3 Application procedures and requirements.
30:1.0.1.2.9.0.1.4SECTION 19.4
     19.4 Conditions governing investigations.
30:1.0.1.2.9.0.1.5SECTION 19.5
     19.5 General requirements for approval.
30:1.0.1.2.9.0.1.6SECTION 19.6
     19.6 Specific requirements for approval.
30:1.0.1.2.9.0.1.7SECTION 19.7
     19.7 Protection against explosion hazard.
30:1.0.1.2.9.0.1.8SECTION 19.8
     19.8 Protection against bodily hazard.
30:1.0.1.2.9.0.1.9SECTION 19.9
     19.9 Performance.
30:1.0.1.2.9.0.1.10SECTION 19.10
     19.10 Material required for MSHA records.
30:1.0.1.2.9.0.1.11SECTION 19.11
     19.11 How approvals are granted.
30:1.0.1.2.9.0.1.12SECTION 19.12
     19.12 Wording, purpose, and use of approval plate.
30:1.0.1.2.9.0.1.13SECTION 19.13
     19.13 Instructions for handling future changes in lamp design.
30:1.0.1.2.10PART 20
PART 20 - ELECTRIC MINE LAMPS OTHER THAN STANDARD CAP LAMPS
30:1.0.1.2.10.0.1.1SECTION 20.0
     20.0 Compliance with the requirements necessary for obtaining approval.
30:1.0.1.2.10.0.1.2SECTION 20.1
     20.1 Purpose.
30:1.0.1.2.10.0.1.3SECTION 20.2
     20.2 Definitions.
30:1.0.1.2.10.0.1.4SECTION 20.3
     20.3 Application procedures and requirements.
30:1.0.1.2.10.0.1.5SECTION 20.4
     20.4 [Reserved]
30:1.0.1.2.10.0.1.6SECTION 20.5
     20.5 Conditions governing investigations.
30:1.0.1.2.10.0.1.7SECTION 20.6
     20.6 General requirements.
30:1.0.1.2.10.0.1.8SECTION 20.7
     20.7 Specific requirements.
30:1.0.1.2.10.0.1.9SECTION 20.8
     20.8 Class 1 lamps.
30:1.0.1.2.10.0.1.10SECTION 20.9
     20.9 Class 2 lamps.
30:1.0.1.2.10.0.1.11SECTION 20.10
     20.10 Tests (class 1 and 2 lamps).
30:1.0.1.2.10.0.1.12SECTION 20.11
     20.11 Material required for MSHA records.
30:1.0.1.2.10.0.1.13SECTION 20.12
     20.12 How approvals are granted.
30:1.0.1.2.10.0.1.14SECTION 20.13
     20.13 Approval plate.
30:1.0.1.2.10.0.1.15SECTION 20.14
     20.14 Instructions for handling future changes in lamp design.
30:1.0.1.2.11PART 22
PART 22 - PORTABLE METHANE DETECTORS
30:1.0.1.2.11.0.1.1SECTION 22.0
     22.0 Compliance with the requirements necessary for obtaining approval.
30:1.0.1.2.11.0.1.2SECTION 22.1
     22.1 Purpose.
30:1.0.1.2.11.0.1.3SECTION 22.2
     22.2 Definitions.
30:1.0.1.2.11.0.1.4SECTION 22.3
     22.3 [Reserved]
30:1.0.1.2.11.0.1.5SECTION 22.4
     22.4 Application procedures and requirements.
30:1.0.1.2.11.0.1.6SECTION 22.5
     22.5 Conditions governing investigations.
30:1.0.1.2.11.0.1.7SECTION 22.6
     22.6 General requirements.
30:1.0.1.2.11.0.1.8SECTION 22.7
     22.7 Specific requirements.
30:1.0.1.2.11.0.1.9SECTION 22.8
     22.8 Material required for MSHA records.
30:1.0.1.2.11.0.1.10SECTION 22.9
     22.9 How approvals are granted.
30:1.0.1.2.11.0.1.11SECTION 22.10
     22.10 Approval plate.
30:1.0.1.2.11.0.1.12SECTION 22.11
     22.11 Instructions on handling future changes in design.
30:1.0.1.2.12PART 23
PART 23 - TELEPHONES AND SIGNALING DEVICES
30:1.0.1.2.12.0.1.1SECTION 23.1
     23.1 Purpose.
30:1.0.1.2.12.0.1.2SECTION 23.2
     23.2 Definitions.
30:1.0.1.2.12.0.1.3SECTION 23.3
     23.3 Application procedures and requirements.
30:1.0.1.2.12.0.1.4SECTION 23.4
     23.4 [Reserved]
30:1.0.1.2.12.0.1.5SECTION 23.5
     23.5 Conditions governing investigations.
30:1.0.1.2.12.0.1.6SECTION 23.6
     23.6 General requirements for approval.
30:1.0.1.2.12.0.1.7SECTION 23.7
     23.7 Specific requirements for approval.
30:1.0.1.2.12.0.1.8SECTION 23.8
     23.8 Inspection and tests.
30:1.0.1.2.12.0.1.9SECTION 23.9
     23.9 Special requirements for complete devices.
30:1.0.1.2.12.0.1.10SECTION 23.10
     23.10 Material required for MSHA records.
30:1.0.1.2.12.0.1.11SECTION 23.11
     23.11 How approvals are granted.
30:1.0.1.2.12.0.1.12SECTION 23.12
     23.12 Wording, purpose, and use of approval plate.
30:1.0.1.2.12.0.1.13SECTION 23.13
     23.13 Withdrawal of approval.
30:1.0.1.2.12.0.1.14SECTION 23.14
     23.14 Instructions for handling future changes in design.
30:1.0.1.2.13PART 27
PART 27 - METHANE-MONITORING SYSTEMS
30:1.0.1.2.13.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.13.1.1.1SECTION 27.1
     27.1 Purpose.
30:1.0.1.2.13.1.1.2SECTION 27.2
     27.2 Definitions.
30:1.0.1.2.13.1.1.3SECTION 27.3
     27.3 Consultation.
30:1.0.1.2.13.1.1.4SECTION 27.4
     27.4 Application procedures and requirements.
30:1.0.1.2.13.1.1.5SECTION 27.5
     27.5 Letter of certification.
30:1.0.1.2.13.1.1.6SECTION 27.6
     27.6 Certification of components.
30:1.0.1.2.13.1.1.7SECTION 27.7
     27.7 Certification plate or label.
30:1.0.1.2.13.1.1.8SECTION 27.8
     27.8 [Reserved]
30:1.0.1.2.13.1.1.9SECTION 27.9
     27.9 Date for conducting tests.
30:1.0.1.2.13.1.1.10SECTION 27.10
     27.10 Conduct of investigations, tests, and demonstrations.
30:1.0.1.2.13.1.1.11SECTION 27.11
     27.11 Extension of certification.
30:1.0.1.2.13.1.1.12SECTION 27.12
     27.12 Withdrawal of certification.
30:1.0.1.2.13.2SUBPART B
Subpart B - Construction and Design Requirements
30:1.0.1.2.13.2.1.1SECTION 27.20
     27.20 Quality of material, workmanship, and design.
30:1.0.1.2.13.2.1.2SECTION 27.21
     27.21 Methane-monitoring system.
30:1.0.1.2.13.2.1.3SECTION 27.22
     27.22 Methane detector component.
30:1.0.1.2.13.2.1.4SECTION 27.23
     27.23 Automatic warning device.
30:1.0.1.2.13.2.1.5SECTION 27.24
     27.24 Power-shutoff component.
30:1.0.1.2.13.3SUBPART C
Subpart C - Test Requirements
30:1.0.1.2.13.3.1.1SECTION 27.30
     27.30 Inspection.
30:1.0.1.2.13.3.1.2SECTION 27.31
     27.31 Testing methods.
30:1.0.1.2.13.3.1.3SECTION 27.32
     27.32 Tests to determine performance of the system.
30:1.0.1.2.13.3.1.4SECTION 27.33
     27.33 Test to determine explosion-proof construction.
30:1.0.1.2.13.3.1.5SECTION 27.34
     27.34 Test for intrinsic safety.
30:1.0.1.2.13.3.1.6SECTION 27.35
     27.35 Tests to determine life of critical components and subassemblies.
30:1.0.1.2.13.3.1.7SECTION 27.36
     27.36 Test for adequacy of electrical insulation and clearances.
30:1.0.1.2.13.3.1.8SECTION 27.37
     27.37 Tests to determine adequacy of safety devices for bulbs.
30:1.0.1.2.13.3.1.9SECTION 27.38
     27.38 Tests to determine adequacy of windows and lenses.
30:1.0.1.2.13.3.1.10SECTION 27.39
     27.39 Tests to determine resistance to vibration.
30:1.0.1.2.13.3.1.11SECTION 27.40
     27.40 Test to determine resistance to dust.
30:1.0.1.2.13.3.1.12SECTION 27.41
     27.41 Test to determine resistance to moisture.
30:1.0.1.2.14PART 28
PART 28 - FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES
30:1.0.1.2.14.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.14.1.1.1SECTION 28.1
     28.1 Purpose.
30:1.0.1.2.14.1.1.2SECTION 28.2
     28.2 Approved fuses.
30:1.0.1.2.14.1.1.3SECTION 28.3
     28.3 Installation, use, and maintenance of approved fuses.
30:1.0.1.2.14.1.1.4SECTION 28.4
     28.4 Definitions.
30:1.0.1.2.14.2SUBPART B
Subpart B - Application for Approval
30:1.0.1.2.14.2.1.1SECTION 28.10
     28.10 Application procedures.
30:1.0.1.2.14.3SUBPART C
Subpart C - Approval and Disapproval
30:1.0.1.2.14.3.1.1SECTION 28.20
     28.20 Certificates of approval; scope of approval.
30:1.0.1.2.14.3.1.2SECTION 28.21
     28.21 Certificates of approval; contents.
30:1.0.1.2.14.3.1.3SECTION 28.22
     28.22 Notice of disapproval.
30:1.0.1.2.14.3.1.4SECTION 28.23
     28.23 Approval labels or markings; approval of contents; use.
30:1.0.1.2.14.3.1.5SECTION 28.24
     28.24 Revocation of certificates of approval.
30:1.0.1.2.14.3.1.6SECTION 28.25
     28.25 Changes or modifications of approved fuses; issuance of modification of certificate of approval.
30:1.0.1.2.14.4SUBPART D
Subpart D - Quality Control
30:1.0.1.2.14.4.1.1SECTION 28.30
     28.30 Quality control plans; filing requirements.
30:1.0.1.2.14.4.1.2SECTION 28.31
     28.31 Quality control plans; contents.
30:1.0.1.2.14.4.1.3SECTION 28.32
     28.32 Proposed quality control plans; approval by MSHA.
30:1.0.1.2.14.4.1.4SECTION 28.33
     28.33 Quality control test methods, equipment, and records; review by MSHA; revocation of approval.
30:1.0.1.2.14.5SUBPART E
Subpart E - Construction, Performance, and Testing Requirements
30:1.0.1.2.14.5.1.1SECTION 28.40
     28.40 Construction and performance requirements; general.
30:1.0.1.2.14.5.1.2SECTION 28.41
     28.41 Testing requirements; general.
30:1.0.1.2.15PART 33
PART 33 - DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES
30:1.0.1.2.15.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.15.1.1.1SECTION 33.1
     33.1 Purpose.
30:1.0.1.2.15.1.1.2SECTION 33.2
     33.2 Definitions.
30:1.0.1.2.15.1.1.3SECTION 33.3
     33.3 Consultation.
30:1.0.1.2.15.1.1.4SECTION 33.4
     33.4 Types of dust collectors for which certificates of approval may be granted.
30:1.0.1.2.15.1.1.5SECTION 33.5
     33.5 [Reserved]
30:1.0.1.2.15.1.1.6SECTION 33.6
     33.6 Application procedures and requirements.
30:1.0.1.2.15.1.1.7SECTION 33.7
     33.7 Date for conducting tests.
30:1.0.1.2.15.1.1.8SECTION 33.8
     33.8 Conduct of investigations, tests, and demonstrations.
30:1.0.1.2.15.1.1.9SECTION 33.9
     33.9 Certification of dust-collecting systems.
30:1.0.1.2.15.1.1.10SECTION 33.10
     33.10 Certificates of approval or performance.
30:1.0.1.2.15.1.1.11SECTION 33.11
     33.11 Approval plates.
30:1.0.1.2.15.1.1.12SECTION 33.12
     33.12 Changes after certification.
30:1.0.1.2.15.1.1.13SECTION 33.13
     33.13 Withdrawal of certification.
30:1.0.1.2.15.2SUBPART B
Subpart B - Dust-Collector Requirements
30:1.0.1.2.15.2.1.1SECTION 33.20
     33.20 Design and construction.
30:1.0.1.2.15.2.1.2SECTION 33.21
     33.21 Modification of test equipment.
30:1.0.1.2.15.2.1.3SECTION 33.22
     33.22 Mode of use.
30:1.0.1.2.15.2.1.4SECTION 33.23
     33.23 Mechanical positioning of parts.
30:1.0.1.2.15.3SUBPART C
Subpart C - Test Requirements
30:1.0.1.2.15.3.1.1SECTION 33.30
     33.30 Test site.
30:1.0.1.2.15.3.1.2SECTION 33.31
     33.31 Test space.
30:1.0.1.2.15.3.1.3SECTION 33.32
     33.32 Determination of dust concentration.
30:1.0.1.2.15.3.1.4SECTION 33.33
     33.33 Allowable limits of dust concentration.
30:1.0.1.2.15.3.1.5SECTION 33.34
     33.34 Drilling test.
30:1.0.1.2.15.3.1.6SECTION 33.35
     33.35 Methods of drilling; dust-collector unit.
30:1.0.1.2.15.3.1.7SECTION 33.36
     33.36 Method of drilling; combination unit or dust-collecting system.
30:1.0.1.2.15.3.1.8SECTION 33.37
     33.37 Test procedure.
30:1.0.1.2.15.3.1.9SECTION 33.38
     33.38 Electrical parts.
30:1.0.1.2.16PART 35
PART 35 - FIRE-RESISTANT HYDRAULIC FLUIDS
30:1.0.1.2.16.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.16.1.1.1SECTION 35.1
     35.1 Purpose.
30:1.0.1.2.16.1.1.2SECTION 35.2
     35.2 Definitions.
30:1.0.1.2.16.1.1.3SECTION 35.3
     35.3 Consultation.
30:1.0.1.2.16.1.1.4SECTION 35.4
     35.4 Types of hydraulic fluid for which certificates of approval may be granted.
30:1.0.1.2.16.1.1.5SECTION 35.5
     35.5 [Reserved]
30:1.0.1.2.16.1.1.6SECTION 35.6
     35.6 Application procedures and requirements.
30:1.0.1.2.16.1.1.7SECTION 35.7
     35.7 Date for conducting tests.
30:1.0.1.2.16.1.1.8SECTION 35.8
     35.8 Conduct of investigations, tests, and demonstrations.
30:1.0.1.2.16.1.1.9SECTION 35.9
     35.9 Certificates of approval.
30:1.0.1.2.16.1.1.10SECTION 35.10
     35.10 Approval labels or markings.
30:1.0.1.2.16.1.1.11SECTION 35.11
     35.11 Material required for record.
30:1.0.1.2.16.1.1.12SECTION 35.12
     35.12 Changes after certification.
30:1.0.1.2.16.1.1.13SECTION 35.13
     35.13 Withdrawal of certification.
30:1.0.1.2.16.2SUBPART B
Subpart B - Test Requirements
30:1.0.1.2.16.2.1.1SECTION 35.20
     35.20 Autogenous-ignition temperature test.
30:1.0.1.2.16.2.1.2SECTION 35.21
     35.21 Temperature-pressure spray-ignition tests.
30:1.0.1.2.16.2.1.3SECTION 35.22
     35.22 Test to determine effect of evaporation on flammability.
30:1.0.1.2.16.2.1.4SECTION 35.23
     35.23 Performance required for certification.
30:1.0.1.2.17PART 36
PART 36 - APPROVAL REQUIREMENTS FOR PERMISSIBLE MOBILE DIESEL-POWERED TRANSPORTATION EQUIPMENT
30:1.0.1.2.17.1SUBPART A
Subpart A - General Provisions
30:1.0.1.2.17.1.1.1SECTION 36.1
     36.1 Purpose.
30:1.0.1.2.17.1.1.2SECTION 36.2
     36.2 Definitions.
30:1.0.1.2.17.1.1.3SECTION 36.3
     36.3 Consultation.
30:1.0.1.2.17.1.1.4SECTION 36.4
     36.4 Mobile diesel-powered transportation equipment for which certificates of approval may be granted.
30:1.0.1.2.17.1.1.5SECTION 36.5
     36.5 Letters of certification.
30:1.0.1.2.17.1.1.6SECTION 36.6
     36.6 Application procedures and requirements.
30:1.0.1.2.17.1.1.7SECTION 36.7
     36.7 [Reserved]
30:1.0.1.2.17.1.1.8SECTION 36.8
     36.8 Date for conducting tests.
30:1.0.1.2.17.1.1.9SECTION 36.9
     36.9 Conduct of investigations, tests, and demonstrations.
30:1.0.1.2.17.1.1.10SECTION 36.10
     36.10 Certificate of approval.
30:1.0.1.2.17.1.1.11SECTION 36.11
     36.11 Approval plates.
30:1.0.1.2.17.1.1.12SECTION 36.12
     36.12 Changes after certification.
30:1.0.1.2.17.1.1.13SECTION 36.13
     36.13 Withdrawal of certification.
30:1.0.1.2.17.2SUBPART B
Subpart B - Construction and Design Requirements
30:1.0.1.2.17.2.1.1SECTION 36.20
     36.20 Quality of material, workmanship, and design.
30:1.0.1.2.17.2.1.2SECTION 36.21
     36.21 Engine for equipment considered for certification.
30:1.0.1.2.17.2.1.3SECTION 36.22
     36.22 Fuel-injection system.
30:1.0.1.2.17.2.1.4SECTION 36.23
     36.23 Engine intake system.
30:1.0.1.2.17.2.1.5SECTION 36.24
     36.24 Engine joints.
30:1.0.1.2.17.2.1.6SECTION 36.25
     36.25 Engine exhaust system.
30:1.0.1.2.17.2.1.7SECTION 36.26
     36.26 Composition of exhaust gas.
30:1.0.1.2.17.2.1.8SECTION 36.27
     36.27 Fuel-supply system.
30:1.0.1.2.17.2.1.9SECTION 36.28
     36.28 Signal or warning device.
30:1.0.1.2.17.2.1.10SECTION 36.29
     36.29 Brakes.
30:1.0.1.2.17.2.1.11SECTION 36.30
     36.30 Rerailing device.
30:1.0.1.2.17.2.1.12SECTION 36.31
     36.31 Fire extinguisher.
30:1.0.1.2.17.2.1.13SECTION 36.32
     36.32 Electrical components and systems.
30:1.0.1.2.17.2.1.14SECTION 36.33
     36.33 Headlights and fixtures.
30:1.0.1.2.17.3SUBPART C
Subpart C - Test Requirements
30:1.0.1.2.17.3.1.1SECTION 36.40
     36.40 Test site.
30:1.0.1.2.17.3.1.2SECTION 36.41
     36.41 Testing methods.
30:1.0.1.2.17.3.1.3SECTION 36.42
     36.42 Inspection.
30:1.0.1.2.17.3.1.4SECTION 36.43
     36.43 Determination of exhaust-gas composition.
30:1.0.1.2.17.3.1.5SECTION 36.44
     36.44 Maximum allowable fuel:air ratio.
30:1.0.1.2.17.3.1.6SECTION 36.45
     36.45 Quantity of ventilating air.
30:1.0.1.2.17.3.1.7SECTION 36.46
     36.46 Explosion tests of intake and exhaust systems.
30:1.0.1.2.17.3.1.8SECTION 36.47
     36.47 Tests of exhaust-gas cooling system.
30:1.0.1.2.17.3.1.9SECTION 36.48
     36.48 Tests of surface temperature of engine and components of the cooling system.
30:1.0.1.2.17.3.1.10SECTION 36.49
     36.49 Tests of exhaust-gas dilution system.
30:1.0.1.2.17.3.1.11SECTION 36.50
     36.50 Tests of fuel tank.