Runway strength rating and load control

GENERAL INDUSTRY SAFETY AND HEALTH STANDARD PART …

rotates as the load block is raised or lowered. (13) "Runway" means an assembly of rails, beams, girders, brackets, and framework on which a crane or trolley travels. R 408.11806 Definitions; S to W. Rule 1806. (1) "Safety factor" means the ratio of the breaking strength of a piece of material or object to the actual load or stress when in use.

  Load, Strength, Runway