29 C.F.R. § 1919.23 Means of derrick attachment.
Title 29 - Labor
Appropriate measures shall be taken to prevent the foot of a derrick from being accidentally lifted from its socket or support during the test.
Title 29: Labor
PART 1919—GEAR CERTIFICATION
Subpart D—Certification of Vessels' Cargo Gear
§ 1919.23 Means of derrick attachment.
