TRK Texting Abbreviation

Truck

A unit consisting of a frame, wheels, bearings, and axles that supports the bridge girders, the end ties of an overhead crane, or the sill of a gantry crane unattended a condition in which the operator of a crane is not at the operating bridge crane control devices. However, on a floor-operated crane, if the operating bridge crane control devices are within sight of the operator and within a distance equal to the span of the crane, the crane. e should be considered attended.