30 CFR § 56.14116 - Hand-held power tools.
§ 56.14116 Hand-held power tools.
(a) Power drills, disc sanders, grinders and circular and chain saws, when used in the hand-held mode shall be operated with controls which require constant hand or finger pressure.
(b) Circular saws and chain saws shall not be equipped with devices which lock-on the operating controls.