OSHA: Personal Protective Equipment (PPE) experience provides an overview of the requirements of OSHA for the selection of and using of PPE for a variety of potentially hazardous working conditions. You will learn about five potentially hazardous work scenarios: Acid, Welding, Oil Refinery, Heavy Equipment, Hazardous Materials. Youll come to understand the different types of PPE that provide different levels of protection based on each situation.