33 C.F.R. § 142.30 Head protection.
Title 33 - Navigation and Navigable Waters
(a) Personnel in areas where there is a hazard of falling objects or of contact with electrical conductors shall wear a head protector meeting the specifications of ANSI Z89.1, for the hazard involved. (b) Each head protector must be marked with the information specified by ANSI Z89.1 for that type of protector and for the hazard involved.
Title 33: Navigation and Navigable Waters
PART 142—WORKPLACE SAFETY AND HEALTH
Subpart B—Personal Protective Equipment
§ 142.30 Head protection.
