What is the purpose of an Occupational Exposure Limit (OEL)?

The purpose of an Occupational Exposure Limit (OEL) is primarily to protect personnel from hazardous occupational exposure to environmental health threats. OELs are set to ensure that the concentrations of toxic substances in the workplace air do not exceed levels that could potentially cause harm to workers’ health. They are based on scientific research into the effects of various substances and aim to minimize the risk of adverse health effects from prolonged or repeated exposure.

OELs are crucial in occupational health and safety programs as they serve as benchmarks for monitoring and controlling exposure levels. By adhering to these limits, employers can create a safer work environment, reduce the incidence of work-related illnesses, and comply with regulatory standards. The focus is specifically on protecting workers from chemical, biological, and physical agents in their specific work environments, which justifies the selection of this choice as the correct answer. Other options relate to workplace conditions or regulations but do not directly address the protective intent and function of OELs.