30 CFR § 75.512-2 Frequency of examinations.
The examinations and tests required by §75.512 shall be
made at least weekly. Permissible equipment shall be examined to see that it
is in permissible condition.
U.S. Department of Labor | Mine Safety and Health Administration (MSHA) | 1100 Wilson Boulevard, 21st Floor | Arlington, VA 22209-3939 www.msha.gov | Telephone: (202) 693-9400 | Fax-on-demand: (202) 693-9401