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Title 30
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Part 33
FEDERAL · 30 CFR
Part 33 — Dust Collectors for Use in Connection with Rock Drilling in Coal Mines
26 sections · Title 30: Mineral Resources
§ 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
§ 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.
§ 33.20
Design and construction.
§ 33.21
Modification of test equipment.
§ 33.22
Mode of use.
§ 33.23
Mechanical positioning of parts.
§ 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.