229 Neb. Admin. Code, ch. 5, § 007
All personnel conducting internal inspections where entry into a boiler or pressure vessel is classified as entry into a confined space by OSHA 1910.146 shall follow the requirements outlined in OSHA 1910.146, the specific plant site confined space program and/or the inspector's employer's confined space program, for entry into the boiler or pressure vessel. If no confined space entry programs or procedures are available, the inspector shall not enter into any confined space for the purpose of conducting internal inspections of boilers or pressure vessels. When this is the case, the internal inspection shall be as complete as possible, and the conditions prohibiting entry shall be noted on the inspection report submitted to the state.
229 Neb. Admin. Code, ch. 5, § 007