scope:

Within the general scope defined in Section 1, B30.21 applies to manually lever operated hoists utilizing chain (see Fig. 1), wire rope (see Fig. 2), and web strap (see Fig. 3) for the purpose of lifting, pulling, and tensioning applications, comprising hoists of the following types:

(a) ratchet and pawl operation; and

(b) friction brake operation.

Lever operated hoists of other types than those detailed in this volume shall be used only in accordance with recommendations of the hoist manufacturer.

Hoists used for lifting personnel require special considerations and are not included in this volume. Specially insulated hoists used for handling electrically energized power lines require special considerations and are not included in this volume.