1. What is the primary purpose of environmental health surveillance in a community setting? A) To monitor disease trends B) To enforce health regulations C) To promote public health campaigns D) To identify environmental hazards Answer: D) To identify environmental hazards Rationale: Environmental health surveillance aims to identify potential environmental hazards that could affect the health of the community, allowing for timely interventions. 2. Which agency is responsible for regulating workplace safety and health standards in the United States? A) CDC B) EPA C) OSHA D) FDA Answer: C) OSHA Rationale: The Occupational Safety and Health Administration (OSHA) is tasked with setting and enforcing safety and health standards in the workplace. 3. What is the primary concern of occupational health nursing? A) Providing first aid in the workplace B) Promoting and maintaining the health of workers C) Managing healthcare costs for employers D) Conducting pre-employment health screenings Answer: B) Promoting and maintaining the health of workers Rationale: Occupational health nursing focuses on the prevention of illness and injury and the promotion and maintenance of health within the workplace. 4. In the context of environmental health, what does the 'precautionary principle' advocate? A) Taking preventive action in the face of uncertainty B) Prioritizing economic growth over environmental protection C) Waiting for scientific proof before taking action