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.
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.