Part 7 - Testing by Applicant or Third Party  


Subpart A - General
§ 7.1 - Purpose and scope.
§ 7.2 - Definitions.
§ 7.3 - Application procedures and requirements.
§ 7.4 - Product testing.
§ 7.5 - Issuance of approval.
§ 7.6 - Approval marking and distribution record.
§ 7.7 - Quality assurance.
§ 7.8 - Post-approval product audit.
§ 7.9 - Revocation.
§ 7.10 - MSHA acceptance of equivalent non-MSHA product safety standards.
Subpart B - Brattice Cloth and Ventilation Tubing
§ 7.21 - Purpose and effective date.
§ 7.22 - Definitions.
§ 7.23 - Application requirements.
§ 7.24 - Technical requirements.
§ 7.25 - Critical characteristics.
§ 7.26 - Flame test apparatus.
§ 7.27 - Test for flame resistance of brattice cloth.
§ 7.28 - Test for flame resistance of rigid ventilation tubing.
§ 7.29 - Approval marking.
§ 7.30 - Post-approval product audit.
§ 7.31 - New technology.
Subpart C - Battery Assemblies
§ 7.41 - Purpose and effective date.
§ 7.42 - Definitions.
§ 7.43 - Application requirements.
§ 7.44 - Technical requirements.
§ 7.45 - Critical characteristics
§ 7.46 - Impact test.
§ 7.47 - Deflection temperature test.
§ 7.48 - Acid resistance test.
§ 7.49 - Approval marking.
§ 7.50 - Post-approval product audit.
§ 7.51 - Approval checklist.
§ 7.52 - New technology.
Subpart D - Multiple-Shot Blasting Units
§ 7.61 - Purpose and effective date.
§ 7.62 - Definitions.
§ 7.63 - Application requirements.
§ 7.64 - Technical requirements.
§ 7.65 - Critical characteristics.
§ 7.66 - Output energy test.
§ 7.67 - Construction test.
§ 7.68 - Firing line terminals test.
§ 7.69 - Approval marking.
§ 7.70 - Post-approval product audit.
§ 7.71 - Approval checklist.
§ 7.72 - New technology.
Subpart E - Diesel Engines Intended for Use in Underground Coal Mines
§ 7.81 - Purpose and effective date.
§ 7.82 - Definitions.
§ 7.83 - Application requirements.
§ 7.84 - Technical requirements.
§ 7.85 - Critical characteristics.
§ 7.86 - Test equipment and specifications.
§ 7.87 - Test to determine the maximum fuel-air ratio.
§ 7.88 - Test to determine the gaseous ventilation rate.
§ 7.89 - Test to determine the particulate index.
§ 7.90 - Approval marking.
§ 7.91 - Post-approval product audit.
§ 7.92 - New technology.
Subpart F - Diesel Power Packages Intended for Use in Areas of Underground Coal Mines Where Permissible Electric Equipment is Required
§ 7.95 - Purpose and effective date.
§ 7.96 - Definitions.
§ 7.97 - Application requirements.
§ 7.98 - Technical requirements.
§ 7.99 - Critical characteristics.
§ 7.100 - Explosion tests.
§ 7.101 - Surface temperature tests.
§ 7.102 - Exhaust gas cooling efficiency test.
§ 7.103 - Safety system control test.
§ 7.104 - Internal static pressure test.
§ 7.105 - Approval marking.
§ 7.106 - Post-approval product audit.
§ 7.107 - New technology.
§ 7.108 - Power package checklist.
Subpart J - Electric Motor Assemblies
§ 7.301 - Purpose and effective date.
§ 7.302 - Definitions.
§ 7.303 - Application requirements.
§ 7.304 - Technical requirements.
§ 7.305 - Critical characteristics.
§ 7.306 - Explosion tests.
§ 7.307 - Static pressure test.
§ 7.308 - Lockwasher equivalency test.
§ 7.309 - Approval marking.
§ 7.310 - Post-approval product audit.
§ 7.311 - Approval checklist.
Appendix I to Subpart J of Part 7
Subpart K - Electric Cables, Signaling Cables, and Cable Splice Kits
§ 7.401 - Purpose and effective date.
§ 7.402 - Definitions.
§ 7.403 - Application requirements.
§ 7.404 - Technical requirements.
§ 7.405 - Critical characteristics.
§ 7.406 - Flame test apparatus.
§ 7.407 - Test for flame resistance of electric cables and cable splices.
§ 7.408 - Test for flame resistance of signaling cables.
§ 7.409 - Approval marking.
§ 7.410 - Post-approval product audit.
§ 7.411 - New technology.
Subpart L - Refuge Alternatives
§ 7.501 - Purpose and scope.
§ 7.502 - Definitions.
§ 7.503 - Application requirements.
§ 7.504 - Refuge alternatives and components; general requirements.
§ 7.505 - Structural components.
§ 7.506 - Breathable air components.
§ 7.507 - Air-monitoring components.
§ 7.508 - Harmful gas removal components.
§ 7.509 - Approval markings.
§ 7.510 - New technology.