Introduction to HazWoper - The purpose of this unit is to give trainees a general understanding of what “HAZWOPER” means, the purpose of the OSHA HAZWOPER Standard, and the requirements associated with safety and health training and medical surveillance. At the conclusion of this unit, trainees will know what “HAZWOPER” means and the purpose of the OSHA HAZWOPER Standard. They will also have a general understanding of chemical hazards, control measures, and the basic requirements of emergency response training.