1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  4. Subchapter B - TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS
  5. Part 18 - ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT AND ACCESSORIES
  6. Subpart B - Construction and Design Requirements
  7. 30 CFR § 18.21
30 CFR § 18.21
Machines equipped with powered dust collectors
July 29, 2020
CFR

Powered dust collectors on machines submitted for approval shall meet the applicable requirements of Part 33 of this chapter (Bureau of Mines Schedule 25B), and shall bear the approval number assigned by MSHA.

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§ 18.20 Quality of material, workmanship, and design
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§ 18.22 Boring-type machines equipped for auxiliary face ventilation

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