... chemical safety data sheets. Some employers use these datasheets as they stand, others prefer to generate their own in a format thatmatches their in-company documentation. Guidance on the information ... be made before the end of the working period.All material used for support should be inspected before use andmaterial found defective must not be used. Supports must only beerected, altered ... measures inthe work area need to be evaluated.844 Safety at Work 3 maintain, inspect, examine and test any equipment provided4 ensure non-automatic equipment is readily accessible5 provide...