buckles of common metal; metal shackles and hooks for lifting and rigging; ring-shaped fittings of metal; metal hooks; metal hardware, namely, springs; tension links of metal; common metal pulls; rope thimbles of metal; metal cable clips; couplings of metal for chains

Safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards, composed of line tension indicator, turnbuckle, bars, anchors, harnesses, lanyards, anchorage connectors, carabiners, lifelines, stanchions, shock absorber