§ 4.154 — Employees Covered By Sections 2(a)(3) And (4)

The safety and health standards of section 2(a)(3) and the notice requirements of section 2(a)(4) of the Act (see § 4.183) are applicable, in the absence of a specific exemption, to every service employee engaged by a contractor or subcontractor to furnish services under a contract subject to section 2(a) of the Act.