Occupational Health Hazards MCQs 50 min Score: 0 Attempted: 0/50 Subscribe 1. Occupational health hazards are risks that occur: (A) During travel only (B) Only at home (C) During childhood only (D) At the workplace 2. The main purpose of occupational health is to: (A) Protect workers from work-related hazards (B) Increase workplace risks (C) Reduce worker safety (D) Avoid health monitoring 3. Occupational hazards are classified into: (A) Nutritional hazards only (B) Social and educational hazards only (C) Genetic hazards only (D) Physical, chemical, biological, and ergonomic hazards 4. A workplace with proper safety measures helps to: (A) Reduce occupational injuries and diseases (B) Increase accidents (C) Increase exposure to hazards (D) Reduce worker protection 5. A worker exposed to harmful chemicals without protection is at risk of: (A) Better immunity (B) Improved health (C) Chemical occupational hazards (D) Reduced illness 6. Noise exposure at workplaces can cause: (A) Hearing loss (B) Improved hearing (C) Better concentration (D) Increased immunity 7. Physical hazards include: (A) Viruses only (B) Noise, heat, radiation, and vibration (C) Chemicals only (D) Poor diet only 8. Chemical hazards may result from exposure to: (A) Clean water (B) Toxic substances (C) Healthy food (D) Exercise 9. Biological hazards are caused by exposure to: (A) Poor posture only (B) Noise only (C) Heat only (D) Bacteria, viruses, and other microorganisms 10. Healthcare workers are commonly exposed to: (A) No workplace risks (B) Biological hazards (C) Only physical hazards (D) Only ergonomic hazards 11. Ergonomic hazards are related to: (A) Poor workplace design and posture (B) Bacterial infections (C) Chemical exposure only (D) Radiation only 12. Repetitive movements at work may cause: (A) Musculoskeletal disorders (B) Improved muscle strength always (C) Better posture (D) Increased immunity 13. Personal protective equipment (PPE) is used to: (A) Eliminate all diseases (B) Increase workplace risks (C) Replace safety training (D) Reduce exposure to hazards 14. Examples of PPE include: (A) Mobile phones (B) Gloves, masks, and protective clothing (C) Office furniture (D) Food supplies 15. Workplace safety training helps workers to: (A) Avoid protection (B) Increase accidents (C) Ignore safety rules (D) Identify and prevent hazards 16. Occupational diseases develop due to: (A) Workplace exposure over time (B) Healthy lifestyle only (C) Regular exercise (D) Proper safety practices 17. Radiation exposure is an example of: (A) Ergonomic hazard (B) Biological hazard (C) Physical hazard (D) Social hazard 18. Poor ventilation in workplaces may increase exposure to: (A) Healthy air (B) Airborne hazards (C) Physical fitness (D) Nutrition 19. Occupational stress is considered a: (A) Biological hazard (B) Chemical hazard (C) Physical injury only (D) Psychological hazard 20. Long working hours may contribute to: (A) Stress and fatigue (B) Better rest (C) Improved health always (D) Reduced workload 21. A safe workplace requires: (A) Ignoring risks (B) Hazard identification and control (C) Removing safety measures (D) Increasing exposure 22. Workplace accidents can be prevented by: (A) Ignoring instructions (B) Following safety guidelines (C) Avoiding training (D) Using unsafe equipment 23. Slips, trips, and falls are examples of: (A) Nutritional hazards (B) Chemical hazards (C) Biological hazards (D) Physical workplace hazards 24. A healthcare worker injured by a needle stick is exposed to: (A) Ergonomic hazard (B) Biological hazard (C) Noise hazard (D) Radiation hazard 25. Occupational health surveillance involves: (A) Reducing safety awareness (B) Ignoring workplace illness (C) Avoiding medical checks (D) Monitoring worker health 26. Workplace ergonomics aims to: (A) Increase discomfort (B) Reduce strain and injuries (C) Create unsafe conditions (D) Ignore worker needs 27. Excessive heat exposure can lead to: (A) Reduced fatigue (B) Improved body function (C) Better immunity (D) Heat stress 28. Chemical exposure may affect the: (A) Skin, lungs, and other body systems (B) Workplace furniture only (C) Education level (D) Social status 29. The occupational health nurse helps by: (A) Providing education and health monitoring (B) Ignoring worker health (C) Increasing risks (D) Avoiding prevention 30. Safety signs at workplaces are used to: (A) Replace training (B) Increase accidents (C) Reduce awareness (D) Warn about hazards 31. Occupational hazard prevention focuses on: (A) Delaying action (B) Increasing exposure (C) Ignoring hazards (D) Controlling risks before harm occurs 32. Proper lifting techniques prevent: (A) Back injuries (B) Infections (C) Hearing loss (D) Chemical burns 33. Workplace exposure to infectious agents may cause: (A) No health effects (B) Better immunity always (C) Improved health (D) Occupational infections 34. A hazard assessment is performed to: (A) Ignore safety issues (B) Increase hazards (C) Identify workplace risks (D) Reduce protection 35. The use of masks in certain workplaces helps prevent: (A) Back pain (B) Hearing loss (C) Inhalation of harmful particles (D) Heat exposure 36. Occupational health programs promote: (A) Poor health practices (B) Increased workplace hazards (C) Worker safety and well-being (D) Unsafe conditions 37. Vibration exposure may cause: (A) Better coordination (B) Nerve and muscle problems (C) Improved hearing (D) Stronger bones 38. Workers should report workplace hazards to: (A) Prevent accidents and injuries (B) Increase risks (C) Avoid safety measures (D) Delay prevention 39. A workplace injury is considered: (A) A genetic condition (B) A family problem only (C) An occupational health problem (D) A nutritional issue 40. Regular breaks during work help reduce: (A) Fatigue and stress (B) Safety (C) Health awareness (D) Productivity 41. Occupational health legislation aims to: (A) Reduce protection (B) Increase hazards (C) Protect worker rights and safety (D) Ignore workplace risks 42. Fire hazards at workplaces are controlled through: (A) Ignoring risks (B) Safety procedures and training (C) Removing alarms (D) Avoiding preparation 43. The best method of hazard control is: (A) Ignoring the hazard (B) Removing or reducing the hazard (C) Increasing exposure (D) Avoiding reporting 44. Occupational health education teaches workers about: (A) Hazard avoidance only after injury (B) Unsafe behavior (C) Risk increase (D) Safe work practices 45. Workplace health promotion encourages: (A) Poor habits (B) Healthy lifestyles among workers (C) Increased stress (D) Unsafe conditions 46. The purpose of occupational health screening is to: (A) Avoid prevention (B) Increase disease (C) Detect work-related health problems early (D) Replace safety measures 47. A worker’s right includes: (A) Unsafe conditions (B) Exposure to hazards (C) Lack of protection (D) A safe working environment 48. Occupational health hazards can be reduced through: (A) Prevention and safety practices (B) Ignoring risks (C) Poor training (D) Lack of supervision 49. The main objective of occupational health is to: (A) Reduce safety measures (B) Increase workplace diseases (C) Maintain worker health and safety (D) Ignore hazards 50. Effective control of occupational hazards requires: (A) Risk assessment, education, and preventive measures (B) Ignoring workplace problems (C) Avoiding safety equipment (D) Increasing exposure