Certified Occupational Health Nurse Exam 2025 – 400 Free Practice Questions to Pass the Exam

NIOSH, the National Institute for Occupational Safety and Health, primarily focuses on the prevention of occupational diseases and injuries. This focus is crucial because these conditions arise directly from the work environment and practices. By studying and addressing these health hazards, NIOSH aims to improve worker safety and health through research, recommendations, and the promotion of effective practices.

Occupational diseases can include a variety of conditions, such as respiratory diseases due to exposure to hazardous substances, musculoskeletal disorders from repetitive strain, and skin disorders from contact with irritants. Injuries might involve slips, trips, falls, and other accidents that can occur in various workplaces. Therefore, the emphasis on occupational diseases and injuries reflects NIOSH's mission to safeguard worker health and ensure safer workplace environments.

Other options may touch on related health concerns, but they do not capture the primary mission of NIOSH as effectively as the focus on occupational diseases and injuries. Psychological and emotional hazards are important, but they fall under a different realm of occupational health that may not be the primary focus of NIOSH. Electrical and mechanical hazards are indeed critical for workplace safety, but they are more about safety engineering rather than directly addressing health outcomes, and environmental health risks can extend beyond the workplace context. Hence