Asbestos

Asbestos in Construction: OSHA 1926.1101 PEL, Classes I-IV Work & Required Controls

OSHA's construction asbestos standard 29 CFR 1926.1101 sets a 0.1 f/cc PEL, a 1.0 f/cc excursion limit, and four classes of asbestos work, each with its own engineering controls, regulated-area rules, and worker protections. This is the full breakdown.