Both are governmental organisations and both deal with safety.
OSHA stands for Occupational Safety and Health Administration. It was created to assure safe and healthy working conditions in the workplace for men and women. This is accomplished via education, training and assistance with occurring problems. This organisation is part of United States Department of Labor.
SEC stands for U.S. Securities and Exchange Commission. The main goal of this organisation is to promote fairness in the securities market, to protect and assure investors and to share reliable information about various companies and investments.This is done to help investors reach safe and informed decisions while investing.