When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
This publication summarizes OSHA’s regulations related to underground construction. As such, it should be used as a guide but not as a substitute for the complete text of 29 CFR. Construction operations covered by the OSHA standard The OSHA underground construction regulation (29 CFR ) applies to the construction of underground tunnels, shafts, chambers, and passageways.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.