Learn More about OSHA Letters of Interpretation

Provided by subject matter experts, summaries provide explanations on how to comply with OSHA regulations in specific workplace situations.

OSHA is looking to increase awareness of their letters of interpretation. These critical documents explain how to comply with OSHA regulations in specific workplace situations. Written by subject matter experts, these guidance leverage questions from employers, employees, or other parties to provide clarification about OSHA standards. Recent letters of interpretation issued by OSHA addressed topics such as, preventing trips and falls on steps, exposure to hazardous chemicals, and forklift injuries. America's employers and workers.

Click here to read some of the more recent OSHA Letter of Interpretation. 


Sep 30, 2025 Member Update

Latest Articles


Project Spotlight: Sheet Metal Werks

Jun 24, 2026 - Learn more about how the Chicago-area contractor is working to meet the growing demand for commercial office space and how critical robust relationships with general contractors are for project success.


SMACNA CEO Frank Wall Pens Op-Ed on Data Centers

Jun 24, 2026 - Frank Wall’s submission to the Washington Examiner outlines how the industry has been a driver in advancing how Data Centers can efficiently leverage power and water.


New Silver SMACNA Associate Member: BlackHyve

Jun 24, 2026 - Construction operations platform built exclusively for subcontractors, enables MEP and sheet metal contractors to have real-time visibility into job performance.