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
Aug 26, 2026 - Second edition builds upon the first edition and continues to serve as a basic reference guide to industry-accepted practices for the fabrication and installation of commercial kitchen ventilation systems.
Aug 26, 2026 - Former CAL SMACNA Executive Vice President was a trailblazer in the industry, serving as a coalition builder throughout the trades over the course of an impactful 30-year career.
Aug 26, 2026 - Article in SMACNA’s Cybersecurity Series Dives into the foundational aspect of any data protection plan.