Reference Materials
URL 1
https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-J/section-1910.146
URL 2
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.146
3M - Confined Space in General Industry and Construction
3M - Confined Space in Construction.pdf
OSHA - Confined Space Published Document
OSHA - Confined Space - Published materials.pdf
Western Michigan University - Confined Space Entry Policy
Confined Space Entry Policy _ Environmental Health and Safety _ Western Michigan University.pdf