Which ASME standard is specifically for below the hook lifting devices?

The ASME B30.20 standard specifically addresses below-the-hook lifting devices, including their design, manufacture, and use. This standard lays out safety guidelines and operational procedures for devices that are not classified as hooks, such as lifting beams, tongs, and other similar equipment. By following the B30.20 standard, operators ensure that these devices are safe and effective for handling loads while minimizing risks associated with lifting operations.

The other ASME standards listed focus on different aspects of lifting and rigging. For example, ASME B30.19 pertains to certain types of rail systems, while ASME B30.79 deals with the use of overhead and gantry cranes. ASME B30.10 covers the requirements for slings. Each of these standards serves its specific purpose, highlighting the importance of referencing the correct standard in relation to the equipment being operated.