
Data & Research
The Trench Geometry Problem: Why OSHA's Slope Table Rules Sloping Out of Most Jobs
Sloping is the protective system everyone pictures first. Run the arithmetic of OSHA's Table B-1 and it disappears from most real jobsites by about six feet of depth — here is the math, and what it means for how you plan a dig.
Jul 24, 2026
11 min read

Safety
Trenching & Excavation Safety: OSHA's Life-Saving Rules for Construction
A trench wall fails in seconds and there is no outrunning it. OSHA's excavation standards, soil classification, the four protective systems, and the competent-person duties that prevent cave-ins.
Mar 19, 2026
15 min read