Final answer:
Employers of workers at risk for occupational exposure to infectious diseases or other infectious materials must implement an Exposure Control Plan.
Step-by-step explanation:
Employers of workers who are at risk for occupational exposure to infectious diseases or other infectious materials must implement an Exposure Control Plan that details employee protection procedures. This plan is required by OSHA (Occupational Safety and Health Administration) and helps to mitigate the risks and ensure the safety of the workers.