13.5 PRINCIPLES FOR THE SELECTION OF JACKSContents13.5.1 Application13.5.2 Capacity13.5.3 Operating Features13.5.4 Closed Height13.5.5 Extended Height/Packing13.5.6 Floor Loadings13.5.7 Operating Access/Clearance13.5.8 Jacking Points13.5.9 Pressure/Load Measurement13.5.10 Load support13.5.11 Classified Atmospheres13.5.12 Documentation