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Home » Rulemaking » Section 77.1901 requires operators to conduct examinations of slope and shaft areas for hazardous conditions, including tests for methane and oxygen deficiency, within 90 minutes before each shift, once during each shift, and before and after blasting. The surface area surrounding each slope and shaft is also required to be inspected for hazards. Section 77.1901 also requires that records be kept

Section 77.1901 requires operators to conduct examinations of slope and shaft areas for hazardous conditions, including tests for methane and oxygen deficiency, within 90 minutes before each shift, once during each shift, and before and after blasting. The surface area surrounding each slope and shaft is also required to be inspected for hazards. Section 77.1901 also requires that records be kept

Document ID: MSHA-2006-0033-0001
Document Type: Notice
Agency: Mine Safety And Health Administration
Topics: No Topics associated with this document
Federal Register Number: E6-11850
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Details Information

Received Date: July 25 2006, at 07:09 AM Eastern Daylight Time
Start-End Page: 42132 - 42133
Page Count: 2
Comment Start Date: July 25 2006, at 12:00 AM Eastern Standard Time

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