Occupational health and safety management systems - requirements : ICS 03.100.10; 13.100 - London : The OHSAS Project Group Secretariat, 2007 - 22 p. ; 30 cm. - Occupational health and safety assessment series ; OHSAS 18001:2007 . ISBN: 9780580508028 Subjects--Topical Terms: Industrial safety--Standards--Great BritainIndustrial hygiene--Standards--Great Britain