This standard establishes safety provisions for overhead underhung and stationary hoists. It details requirements for the construction, installation, operation, inspection, testing, and maintenance of hand chain-operated, electric-powered, and air-powered chain and wire rope hoists. The standard specifically addresses hoists used for vertical lifting and lowering of freely suspended, unguided loads, encompassing both equipment and materials.

This safety standard is published by The American Society of Mechanical Engineers, a recognized authority in mechanical engineering. Its detailed provisions indicate a focus on technical accuracy and practical application for industry professionals involved with hoists. The standard is intended for use by those responsible for ensuring the safe operation and maintenance of lifting equipment in industrial settings.