Make sure each response is at least 200 words and references:
1. Personal protective equipment (PPE) is one method used to reduce risks associated with workplace hazards. Discuss the hierarchy of controls established by OSHA for workplace controls. When would it be appropriate to use PPE? List at least two positive and two negative aspects of PPE.
2. Respiratory protection is a common form of PPE used in the United States. Compare and contrast the different categories of respirators. Discuss the different situations when respirators would be required. Include a discussion of the limitations of each type of respirator.