Is ASME B30.5 the same as OSHA 1926 Subpart CC?
Not the same, but tightly coupled. ASME B30.5 is the consensus standard for mobile and locomotive cranes. OSHA 1926 Subpart CC incorporates much of B30.5 by reference. Following B30.5 is the safest way to also satisfy OSHA — but OSHA adds requirements beyond B30.5, like operator certification under 1926.1427.