
Construction
OSHA Crystalline Silica Medical Surveillance: The 30-Day Respirator Trigger
In construction, OSHA silica medical surveillance is triggered by required respirator use for 30 or more days per year under 1926.1153(h) — not by the PEL alone. This guide explains how it works.
Jun 25, 2026
8 min read

Compliance
OSHA Silica Compliance for Construction: The Complete Guide
OSHA estimates its silica rule will save 600+ lives and prevent 900+ silicosis cases a year. This guide covers Table 1 controls, exposure monitoring, medical surveillance, and the written exposure control plan every contractor needs in 2026.
Mar 8, 2026
16 min read