Title 30

PART 33

Part 33 - Dust Collectors For Use In Connection With Rock Drilling In Coal Mines

PART 33 - DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES Authority:30 U.S.C. 957, 961. Source:Schedule 25B, 25 FR 6473, July 9, 1960, unless otherwise noted.

• Authority: 30 U.S.C. 957, 961.
• Source: Schedule 25B, 25 FR 6473, July 9, 1960, unless otherwise noted.

30:1.0.1.2.15.1	SUBPART A	Subpart A - General Provisions
30:1.0.1.2.15.1.1.1	SECTION 33.1	33.1 Purpose.
30:1.0.1.2.15.1.1.2	SECTION 33.2	33.2 Definitions.
30:1.0.1.2.15.1.1.3	SECTION 33.3	33.3 Consultation.
30:1.0.1.2.15.1.1.4	SECTION 33.4	33.4 Types of dust collectors for which certificates of approval may be granted.
30:1.0.1.2.15.1.1.5	SECTION 33.5	33.5 [Reserved]
30:1.0.1.2.15.1.1.6	SECTION 33.6	33.6 Application procedures and requirements.
30:1.0.1.2.15.1.1.7	SECTION 33.7	33.7 Date for conducting tests.
30:1.0.1.2.15.1.1.8	SECTION 33.8	33.8 Conduct of investigations, tests, and demonstrations.
30:1.0.1.2.15.1.1.9	SECTION 33.9	33.9 Certification of dust-collecting systems.
30:1.0.1.2.15.1.1.10	SECTION 33.10	33.10 Certificates of approval or performance.
30:1.0.1.2.15.1.1.11	SECTION 33.11	33.11 Approval plates.
30:1.0.1.2.15.1.1.12	SECTION 33.12	33.12 Changes after certification.
30:1.0.1.2.15.1.1.13	SECTION 33.13	33.13 Withdrawal of certification.
30:1.0.1.2.15.2	SUBPART B	Subpart B - Dust-Collector Requirements
30:1.0.1.2.15.2.1.1	SECTION 33.20	33.20 Design and construction.
30:1.0.1.2.15.2.1.2	SECTION 33.21	33.21 Modification of test equipment.
30:1.0.1.2.15.2.1.3	SECTION 33.22	33.22 Mode of use.
30:1.0.1.2.15.2.1.4	SECTION 33.23	33.23 Mechanical positioning of parts.
30:1.0.1.2.15.3	SUBPART C	Subpart C - Test Requirements
30:1.0.1.2.15.3.1.1	SECTION 33.30	33.30 Test site.
30:1.0.1.2.15.3.1.2	SECTION 33.31	33.31 Test space.
30:1.0.1.2.15.3.1.3	SECTION 33.32	33.32 Determination of dust concentration.
30:1.0.1.2.15.3.1.4	SECTION 33.33	33.33 Allowable limits of dust concentration.
30:1.0.1.2.15.3.1.5	SECTION 33.34	33.34 Drilling test.
30:1.0.1.2.15.3.1.6	SECTION 33.35	33.35 Methods of drilling; dust-collector unit.
30:1.0.1.2.15.3.1.7	SECTION 33.36	33.36 Method of drilling; combination unit or dust-collecting system.
30:1.0.1.2.15.3.1.8	SECTION 33.37	33.37 Test procedure.
30:1.0.1.2.15.3.1.9	SECTION 33.38	33.38 Electrical parts.

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