Stairs, ladders and walkways - Code of practice for the design, construction and maintenance of straight stairs and winders not-eligible Welders or welding operators

Welders or welding operators

3 and Annex C of IEC 61508-2 and Annex D

BS 6472-1:2008 describes how to determine the vibration dose value

BS 7121-1 on the safe use of cranes includes:

Stairs, ladders and walkways - Code of practice for the design, construction and maintenance of straight stairs and winders not-eligible Welders or welding operatorsStairs, ladders and walkways Part 1: Code of practice for the design, construction and maintenance of straight stairs and winders Executive summary Recommendations for the design, construction and maintenance of straight stairs, including landings and winders in buildings. Abstract This British Standard, a part of the BS 5395 series, gives recommendations for the design, construction and maintenance of straight stairs, including landings and winders,