OSHA 29 CFR 1910.135 requires the use of ANSI compliant head protection when there is a potential for injury to the head from falling objects. - Hard hats are required by OSHA for ANSI compliant head protection. - Bump caps are not approved for areas where objects may fall. - They are used to protects against lacerations - Hard hats can last up to 5 years- take care of and keep in good shape - It is not permitted to add stickers as it can hide any defects or credits in the hats.