30 CFR 56.14111 - Slusher, backlash guards and securing.
(a) When persons are exposed to slushing operations, the slushers shall be equipped with rollers and drum covers and anchored securely before slushing operations are started.
(b) Slushers rated over 10 horsepower shall be equipped with backlash guards, unless the equipment operator is otherwise protected.
Title 30 published on 2014-07-01
no entries appear in the Federal Register after this date.