This document provides a summary of the top 10 things to know about OSHA regulations and guidelines in 2015. It covers requirements around injury reporting, inspections, employee interviews during inspections, common citations, the Global Harmonization System for chemical labeling, asbestos regulations, an employer's general duty to provide a safe workplace, multi-employer worksite liability, protections for self-audits, and information on OSHA whistleblower complaints. The summary was presented by Thomas Benjamin Huggett of Littler Mendelson law firm.