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.

CFR

4.154—Employees covered by sections 2(a)(3) and (4).