Environmental Health and Safety MCQs January 8, 2026August 13, 2024 by u930973931_answers 20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the primary goal of environmental health? (A) To improve human health through environmental protection (B) To reduce pollution (C) To increase industrial productivity (D) To promote sustainable energy use 2. Which of the following is a common indoor air pollutant? (A) Carbon dioxide (B) Radon (C) Nitrogen (D) Oxygen 3. What is the purpose of the Occupational Safety and Health Administration (OSHA)? (A) To ensure workplace safety and health (B) To regulate environmental pollution (C) To manage hazardous waste (D) To promote renewable energy sources 4. Which practice is essential for maintaining good personal hygiene to prevent environmental health issues? (A) Using public transportation (B) Avoiding processed foods (C) Regular hand washing (D) Reducing energy consumption 5. What is the term for the process of removing harmful substances from contaminated water? (A) Purification (B) Filtration (C) Disinfection (D) Sedimentation 6. Which of the following is a common method to control noise pollution? (A) Installing air filters (B) Increasing ventilation (C) Using noise barriers (D) Reducing chemical use 7. What does the acronym PPE stand for in environmental health and safety? (A) Personal Pollution Equipment (B) Public Pollution Emission (C) Primary Protective Environment (D) Personal Protective Equipment 8. Which chemical is commonly associated with the risk of causing cancer? (A) Carbon monoxide (B) Asbestos (C) Sulfur dioxide (D) Nitrogen dioxide 9. What is the primary purpose of an Environmental Impact Assessment (EIA)? (A) To evaluate the financial cost of a project (B) To improve workplace productivity (C) To assess the potential environmental effects of a project (D) To manage hazardous materials 10. Which of the following is a key component of a safety data sheet (SDS)? (A) Product name (B) All of the above (C) Hazard identification (D) Manufacturer’s contact information 11. Which law regulates the disposal of hazardous waste in the United States? (A) Clean Air Act (B) Endangered Species Act (C) Resource Conservation and Recovery Act (RCRA) (D) Safe Drinking Water Act 12. What is the primary method used to prevent the spread of infectious diseases in a workplace setting? (A) Providing vaccines (B) Implementing infection control practices (C) Increasing workplace ventilation (D) Reducing noise levels 13. Which type of radiation is most commonly associated with health risks from prolonged exposure? (A) Alpha radiation (B) Gamma radiation (C) Beta radiation (D) Ultraviolet radiation 14. What is the primary source of lead contamination in residential areas? (A) Radon gas (B) Lead-based paint (C) Pesticides (D) Industrial emissions 15. Which of the following is a common sign of chemical exposure in the workplace? (A) Improved air quality (B) Increased productivity (C) Skin rash (D) Decreased noise levels 16. What does the term “biodegradable” refer to? (A) A substance that is resistant to decay (B) A substance that can be broken down by microorganisms (C) A substance that does not affect the environment (D) A substance that can be recycled indefinitely 17. Which of the following is a common source of air pollution in urban areas? (A) Forest fires (B) Vehicle emissions (C) Agricultural runoff (D) Volcanic eruptions 18. What is the primary purpose of an emergency response plan in environmental health and safety? (A) To comply with regulatory requirements (B) To improve employee morale (C) To reduce operational costs (D) To prepare for and manage emergencies effectively 19. Which type of waste is considered hazardous and requires special handling? (A) Organic waste (B) Recyclable waste (C) Radioactive waste (D) E-waste 20. What is the primary goal of environmental safety management in industrial settings? (A) To minimize environmental and health risks (B) To increase production efficiency (C) To reduce operating costs (D) To expand market reach