Washington Administrative Code (Last Updated: November 23, 2016) |
Title 296. Labor and Industries, Department of |
Chapter 296-806. Machine safety. |
Section 296-806-42028. Guard nip points on belt conveyors.
Latest version.
- EXEMPTION:This rule does not normally require guards along the conveyor at the point where the belt rides on return rollers, such as return-belt idlers, unless hazardous conditions such as long, tight heavy belts exist.Return-belt idlersYou must place nip point guards at all of these points:(1) Where the belt wraps around the pulley.(2) At terminals, take-ups, and snub rollers where the belt changes directions at transfers and deflectors.(3) At the discharge end.(4) At other points where workers may be injured by nip or shear points.Note:The practice of applying a belt dressing or other foreign material to a rotating drive pulley or a conveyor belt is hazardous and should be avoided.