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煤礦中與鑿巖機一起使用的集塵器

GPO公布日期：2017-07-01

CFR法規(guī)編號：30 CFR 33

原文標題：Dust collectors for use in connection with rock drilling in coal mines

最后比對日期：2018-07-11

Title 30--Mineral Resources CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 33--DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES
	33.1	Purpose.
	33.2	Definitions.
	33.3	Consultation.
	33.4	Types of dust collectors for which certificates of approval may be granted.
	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.