PDFWAC 296-806-42534
Follow these requirements for trough hoists and similar equipment.
(1) You must mark all hoists and similar equipment with the maximum loading capacity so the marking is:
(a) Prominently displayed.
(b) Legible.
(c) Permanent.
(2) You must mark all hoists with minimum support specifications so that the marking is legible and permanent.
(3) You must provide safety catches for the chain so that it will hold the load in any position.
(4) You must use safety hooks with hoists.