# Work in or about boiler or engine rooms, and maintenance of the establishment — Federal Hazardous Occupations Orders for Minors (29 CFR Part 570) For Work in or about boiler or engine rooms, and maintenance of the establishment, jurisdiction is Federal; rule is Prohibited for minors 14 and 15 years of age; cfr section is 570.33; regulatory text is Work performed in or about boiler or engine rooms or in connection with the maintenance or repair of the establishment, machines, or equipment, recorded from its source on 2026-08-28; source re-checked 2026-09-15. - **occupation order:** Work in or about boiler or engine rooms, and maintenance of the establishment _(our reading, not quoted from the source)_ - **jurisdiction:** Federal _(our reading, not quoted from the source)_ - **rule:** Prohibited for minors 14 and 15 years of age _(our reading, not quoted from the source)_ - **cfr section:** 570.33 - **regulatory text:** Work performed in or about boiler or engine rooms or in connection with the maintenance or repair of the establishment, machines, or equipment. _(verified: appears in the quote below)_ ## What the source says > (d) Work performed in or about boiler or engine rooms or in connection with the maintenance or repair of the establishment, machines, or equipment. ## Source - https://www.ecfr.gov/current/title-29/section-570.33 Last verified: 2026-09-15. Review by: 2027-08-28. Part of [Federal Hazardous Occupations Orders for Minors (29 CFR Part 570)](https://referencesource.org/federal-child-labor-hazardous-occupations/).