R 408.18125 Sifters.

Rule 8125. (1) An employer shall ensure that a sifter has both of the following: (a) All openings constructed with dust tight closures that are readily accessible for inspection purposes. (b) Refuse tailing receptacles for all types of sifters readily accessible and located at a safe distance from unguarded moving parts. (2) Oscillating and vibrating sifters must have all moving parts within the outer frame of the sifter or the machine located within a guardrail system in compliance with General Industry Safety and Health Standard Part 2. “Walking-Working Surfaces,” as referenced in R 408.18101a.