These documents are reproduced from other sources and NAFLIC excepts no responsibillity for their content Cranes brochure 9 September 2015 CraneBrochure_Edition6 read more Ergonomics HSG48 9 September 2015 Ergonomics HSG48. - www.hse.gov.uk/pubns/books/hsg48.htm read more Slew Ring Installation Instructions 12 August 2015 Slew Ring Installation instructions read more