Re: [PSES] What are the OSHA requirements for a NRTL Mark for the following items

Leo, The requirement for NRTL approval comes from Subpart S of the OSH Act (which begins at 29 CFR 1910.301) https://www.gpo.gov/fdsys/pkg/CFR-2017-title29-vol5/pdf/CFR-2017-title29-vol5-sec1910-301.pdf Subpart S applies to all electrical equipment used in the workplace 1910.303 establishes

[PSES] What are the OSHA requirements for a NRTL Mark for the following items

A medical device/system (AAM ES 60601-1) & a separate wall power adapter? be approved via a NRTL? Where in 29 CFR or elsewhere is this mandated. I can’t find a good reference and 29 CFR seems very circuitous Thx, Leonard (Leo) Eisner, P.E. Principal Consultant, Eisner Safety