29 C.F.R. § 1910.242 Hand and portable powered tools and equipment, general.
Title 29 - Labor
(a) General requirements. Each employer shall be responsible for the safe condition of tools and equipment used by employees, including tools and equipment which may be furnished by employees. (b) Compressed air used for cleaning. Compressed air shall not be used for cleaning purposes except where reduced to less than 30 p.s.i. and then only with effective chip guarding and personal protective equipment.
Title 29: Labor
PART 1910—OCCUPATIONAL SAFETY AND HEALTH STANDARDS
Subpart P—Hand and Portable Powered Tools and Other Hand-Held Equipment
§ 1910.242 Hand and portable powered tools and equipment, general.