Final answer:
The hierarchy of hazard controls is a system used to reduce worker exposure to hazards in the workplace. It consists of five levels: elimination, substitution, engineering controls, administrative controls, and personal protective equipment (PPE). By implementing these controls in a hierarchical manner, employers can effectively reduce worker exposure to hazards.
Step-by-step explanation:
The hierarchy of hazard controls is a system used to reduce worker exposure to hazards in the workplace. It consists of five levels:
- Elimination: Completely remove the hazard from the workplace. For example, replacing a hazardous chemical with a safer alternative.
- Substitution: Replace the hazardous material or process with a less hazardous one. For example, using non-toxic solvents instead of toxic ones.
- Engineering controls: Implement physical changes to the workplace to isolate or minimize the hazard. For example, installing ventilation systems to remove harmful fumes.
- Administrative controls: Implement policies and procedures to reduce exposure to the hazard. For example, implementing regular breaks for workers in high heat environments.
- Personal protective equipment (PPE): Provide workers with the necessary equipment, such as goggles or gloves, to protect themselves from the hazard.
By implementing these controls in a hierarchical manner, employers can effectively reduce worker exposure to hazards.