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U.S. Department of Labor Mine Safety and Health Administration Protecting Miners' Safety and Health Since 1978 |
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30 CFR § 7.72
New technology.
MSHA may approve a blasting unit that incorporates technology for which the
requirements of this subpart are not applicable if the Agency determines that
the blasting unit is as safe as those which meet the requirements of this
subpart. Subpart J--Electric Motor Assemblies |
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Mine Safety and Health Administration (MSHA) 1100 Wilson Boulevard, 21st Floor Arlington, VA 22209-3939 |
Phone:
(202) 693-9400 Fax-on-demand: (202) 693-9401 Technical (web) questions: Webmaster On-line Filing Help: MSHAhelpdesk@dol.gov or call (877) 778-6055 Contact Us | |
