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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 30 - Mineral Resources |
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Chapter I - Mine Safety and Health Administration, Department of Labor |
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SubChapter B - Testing, Evaluation, and Approval of Mining Products |
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Part 33 - Dust Collectors for Use in Connection With Rock Drilling in Coal Mines |
| Subpart A - General Provisions |
| § 33.1 - Purpose. |
| § 33.2 - Definitions. |
| § 33.3 - Consultation. |
| § 33.4 - Types of dust collectors for which certificates of approval may be granted. |
| § 33.5 - [Reserved] |
| § 33.6 - Application procedures and requirements. |
| § 33.7 - Date for conducting tests. |
| § 33.8 - Conduct of investigations, tests, and demonstrations. |
| § 33.9 - Certification of dust-collecting systems. |
| § 33.10 - Certificates of approval or performance. |
| § 33.11 - Approval plates. |
| § 33.12 - Changes after certification. |
| § 33.13 - Withdrawal of certification. |
| Subpart B - Dust-Collector Requirements |
| § 33.20 - Design and construction. |
| § 33.21 - Modification of test equipment. |
| § 33.22 - Mode of use. |
| § 33.23 - Mechanical positioning of parts. |
| Subpart C - Test Requirements |
| § 33.30 - Test site. |
| § 33.31 - Test space. |
| § 33.32 - Determination of dust concentration. |
| § 33.33 - Allowable limits of dust concentration. |
| § 33.34 - Drilling test. |
| § 33.35 - Methods of drilling; dust-collector unit. |
| § 33.36 - Method of drilling; combination unit or dust-collecting system. |
| § 33.37 - Test procedure. |
| § 33.38 - Electrical parts. |