The requirements of this standard apply to any power-driven metal-forming machine that changes the shape or the direction, or both, of materials by use of rolls, rotary forming dies, and associated tooling.Excluded from the requirements for this standard are: assel mills; bar mills; bench presses; blooming mills; bulldozers; calendar mills; calendering rolls; compression benders; cross roll straighteners; cutoff and slitting equipment; dedimplers; draw benches; draw benders; entry and exit equipment; extruders; forging presses; forging reducing rolls; four-slide machines; hot bending presses; hot scalping pipe mills; iron workers; merchant mills; pipe benders; plate mills; plug rolling mills; power presses (all types); preliminary and post operations; press brakes; rockrite machines; rotary peeling mills; saws; shears; sheet mills; slab mills; spinning machines; stretch benders; swaging machines; thread rollers; tube benders; uncoilers; welders; wiring machines.Reaffirmed 17 October 2011