"Internal inspection" means as complete an examination as can reasonably be made of the internal and external surfaces of a boiler or pressure vessel while it is not operating and all plates for a manhole or handhole or other closures of openings used for an inspection are removed.
Nev. Admin. Code § 455C.062
Added to NAC by Div. of Industrial Relations by R101-02, eff. 12-15-2004
NRS 455C.110