ASME B30.1 pdf download Jacks, Industrial Rollers, Air Casters, and Hydraulic Gantries Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings SECTION VI: REQUIREMENTS AND RECOMMENDATIONS Requirements ofthis Standard are characterized by useof the word shall. Recommendations of this Standard arecharacterized by the word should. SECTION VII: USE OF MEASUREMENT UNITS This Standard contains SI (metric) units as...