Free Safety Signs

does anyone know the factor of safety needed for a sign holding thing?

its called a gantry u may have heard of it? 5metres up 5 metres across and holds a sign at the end?

Public Comments

1. You can search OSHA http://www.osha.gov/pls/oshaweb/searchresults.relevance?p_title=&p_text=gantry+safety+factor Apart from OSHA, typical industrial specs are: 5:1 Safety Factor Test to 150% rated capacity .