The selection of components, and configuration of the equipment, that affect the capacity or safe operation of the equipment must be in accordance with:
Manufacturer instructions, prohibitions, limitations, and specifications. Where these are unavailable, a registered professional engineer familiar with the type of equipment involved must approve, in writing, the selection and configuration of components; or
Approved modifications that meet the requirements of § 1926.1434 (Equipment modifications).
Upon completion of assembly, the equipment must be inspected to ensure compliance with paragraph (m)(1) of this section (see § 1926.1412(c) for post-assembly inspection requirements).