HAWAII ENVIRONMENTAL HEALTH SPECIALIST EXAM 2026/2027
ACCURATE EXAM REAL QUESTIONS WITH WELL ELABORATED
ANSWERS (100% CORRECT VERIFIED SOLUTIONS) LATEST UPDATED
VERSION| GUARANTEED PASS A+| BRAND NEW
1. What is the primary responsibility of an Environmental Health Specialist (EHS)?
A. Protect public health by monitoring environmental hazards and enforcing health
regulations
B. Sell medical supplies
C. Paint public buildings
D. Manage private gardens
Answer: A
Rationale: EHSs ensure public safety by identifying and mitigating
environmental health risks.
2. Which federal agency sets standards for drinking water quality?
A. Environmental Protection Agency (EPA)
B. FDA
C. OSHA
D. CDC
Answer: A
Rationale: EPA establishes safe drinking water standards under the Safe
Drinking Water Act.
3. What is the purpose of a food facility inspection?
A. Ensure sanitary conditions, proper food handling, and regulatory compliance
B. Furniture arrangement only
C. Paint color inspection
D. Pest identification only
Answer: A
Rationale: Inspections prevent foodborne illness and protect consumer health.
4. Which is an example of a biological hazard in food?
A. Salmonella, E. coli, Listeria
B. Paint fumes
C. Lead in soil
D. Noise pollution
Answer: A
Rationale: Pathogens in food can cause illness if not controlled properly.
5. What is the first step in a risk assessment?
A. Hazard identification
B. Enforcement action
C. Facility cleaning
D. Paint inspection
Answer: A
Rationale: Identifying hazards is necessary before evaluating and controlling
risks.
6. Which waterborne pathogen is most commonly associated with outbreaks?
A. Giardia lamblia
B. Salmonella
C. Influenza virus
, D. E. coli O157:H7 only
Answer: A
Rationale: Giardia causes gastrointestinal illness and can contaminate drinking
water.
7. What is “vector control”?
A. Measures to reduce or eliminate disease-carrying organisms like mosquitoes and
rodents
B. Paint removal
C. Furniture placement
D. Soil grading only
Answer: A
Rationale: Controlling vectors reduces the spread of infectious diseases.
8. What is the purpose of sewage treatment?
A. Remove contaminants to protect public health and the environment
B. Paint wastewater
C. Furniture cleaning
D. Soil irrigation only
Answer: A
Rationale: Treatment reduces pathogens, chemicals, and pollutants before
discharge.
9. Which law governs hazardous waste management in California?
A. California Hazardous Waste Control Law
B. Clean Air Act only
C. Safe Drinking Water Act only
D. Occupational Safety and Health Act only
Answer: A
Rationale: This law regulates storage, transport, and disposal of hazardous
waste.
10. Which is a chemical hazard in the environment?
A. Pesticides, lead, mercury
B. Salmonella
C. Mosquitoes
D. Noise
Answer: A
Rationale: Chemicals can contaminate air, water, and soil, posing health risks.
11. What is the maximum allowable lead concentration in drinking water under federal
law?
A. 15 parts per billion (ppb)
B. 100 ppb
C. 50 ppb
D. 5 ppb
Answer: A
Rationale: EPA’s Lead and Copper Rule limits lead to 15 ppb to protect human
health.
12. Which is a sign of improper food storage?
A. Temperature abuse, cross-contamination, spoiled foods
B. Clean floors only
, C. Furniture arrangement
D. Paint color mismatch
Answer: A
Rationale: Improper storage increases risk of bacterial growth and foodborne
illness.
13. Which is an example of a physical hazard in food?
A. Glass, metal fragments, stones
B. Salmonella
C. Mercury
D. Pesticides
Answer: A
Rationale: Physical objects can cause injury or illness if ingested.
14. What is the primary purpose of vector surveillance?
A. Monitor populations to prevent disease transmission
B. Paint inspection
C. Furniture placement
D. Soil grading
Answer: A
Rationale: Surveillance helps implement timely control measures.
15. Which type of water system requires regular bacteriological testing?
A. Public water systems
B. Private swimming pools only
C. Decorative fountains only
D. Rainwater collection systems only
Answer: A
Rationale: Regular testing ensures compliance with safe drinking water
standards.
16. Which condition promotes mosquito breeding?
A. Standing water
B. Dry soil
C. Painted surfaces
D. High traffic areas
Answer: A
Rationale: Mosquitoes require stagnant water to complete their life cycle.
17. What is “cross-connection” in plumbing?
A. Link between potable and non-potable water that may cause contamination
B. Pipe color mismatch
C. Furniture arrangement
D. Soil grading
Answer: A
Rationale: Cross-connections can allow backflow of contaminants into drinking
water.
18. Which food temperature range is the “danger zone”?
A. 41°F–135°F (5°C–57°C)
B. 0°F–32°F only
C. 140°F–160°F only
D. 32°F–40°F only
Answer: A
Rationale: Bacteria grow rapidly in this temperature range, increasing
foodborne illness risk.
ACCURATE EXAM REAL QUESTIONS WITH WELL ELABORATED
ANSWERS (100% CORRECT VERIFIED SOLUTIONS) LATEST UPDATED
VERSION| GUARANTEED PASS A+| BRAND NEW
1. What is the primary responsibility of an Environmental Health Specialist (EHS)?
A. Protect public health by monitoring environmental hazards and enforcing health
regulations
B. Sell medical supplies
C. Paint public buildings
D. Manage private gardens
Answer: A
Rationale: EHSs ensure public safety by identifying and mitigating
environmental health risks.
2. Which federal agency sets standards for drinking water quality?
A. Environmental Protection Agency (EPA)
B. FDA
C. OSHA
D. CDC
Answer: A
Rationale: EPA establishes safe drinking water standards under the Safe
Drinking Water Act.
3. What is the purpose of a food facility inspection?
A. Ensure sanitary conditions, proper food handling, and regulatory compliance
B. Furniture arrangement only
C. Paint color inspection
D. Pest identification only
Answer: A
Rationale: Inspections prevent foodborne illness and protect consumer health.
4. Which is an example of a biological hazard in food?
A. Salmonella, E. coli, Listeria
B. Paint fumes
C. Lead in soil
D. Noise pollution
Answer: A
Rationale: Pathogens in food can cause illness if not controlled properly.
5. What is the first step in a risk assessment?
A. Hazard identification
B. Enforcement action
C. Facility cleaning
D. Paint inspection
Answer: A
Rationale: Identifying hazards is necessary before evaluating and controlling
risks.
6. Which waterborne pathogen is most commonly associated with outbreaks?
A. Giardia lamblia
B. Salmonella
C. Influenza virus
, D. E. coli O157:H7 only
Answer: A
Rationale: Giardia causes gastrointestinal illness and can contaminate drinking
water.
7. What is “vector control”?
A. Measures to reduce or eliminate disease-carrying organisms like mosquitoes and
rodents
B. Paint removal
C. Furniture placement
D. Soil grading only
Answer: A
Rationale: Controlling vectors reduces the spread of infectious diseases.
8. What is the purpose of sewage treatment?
A. Remove contaminants to protect public health and the environment
B. Paint wastewater
C. Furniture cleaning
D. Soil irrigation only
Answer: A
Rationale: Treatment reduces pathogens, chemicals, and pollutants before
discharge.
9. Which law governs hazardous waste management in California?
A. California Hazardous Waste Control Law
B. Clean Air Act only
C. Safe Drinking Water Act only
D. Occupational Safety and Health Act only
Answer: A
Rationale: This law regulates storage, transport, and disposal of hazardous
waste.
10. Which is a chemical hazard in the environment?
A. Pesticides, lead, mercury
B. Salmonella
C. Mosquitoes
D. Noise
Answer: A
Rationale: Chemicals can contaminate air, water, and soil, posing health risks.
11. What is the maximum allowable lead concentration in drinking water under federal
law?
A. 15 parts per billion (ppb)
B. 100 ppb
C. 50 ppb
D. 5 ppb
Answer: A
Rationale: EPA’s Lead and Copper Rule limits lead to 15 ppb to protect human
health.
12. Which is a sign of improper food storage?
A. Temperature abuse, cross-contamination, spoiled foods
B. Clean floors only
, C. Furniture arrangement
D. Paint color mismatch
Answer: A
Rationale: Improper storage increases risk of bacterial growth and foodborne
illness.
13. Which is an example of a physical hazard in food?
A. Glass, metal fragments, stones
B. Salmonella
C. Mercury
D. Pesticides
Answer: A
Rationale: Physical objects can cause injury or illness if ingested.
14. What is the primary purpose of vector surveillance?
A. Monitor populations to prevent disease transmission
B. Paint inspection
C. Furniture placement
D. Soil grading
Answer: A
Rationale: Surveillance helps implement timely control measures.
15. Which type of water system requires regular bacteriological testing?
A. Public water systems
B. Private swimming pools only
C. Decorative fountains only
D. Rainwater collection systems only
Answer: A
Rationale: Regular testing ensures compliance with safe drinking water
standards.
16. Which condition promotes mosquito breeding?
A. Standing water
B. Dry soil
C. Painted surfaces
D. High traffic areas
Answer: A
Rationale: Mosquitoes require stagnant water to complete their life cycle.
17. What is “cross-connection” in plumbing?
A. Link between potable and non-potable water that may cause contamination
B. Pipe color mismatch
C. Furniture arrangement
D. Soil grading
Answer: A
Rationale: Cross-connections can allow backflow of contaminants into drinking
water.
18. Which food temperature range is the “danger zone”?
A. 41°F–135°F (5°C–57°C)
B. 0°F–32°F only
C. 140°F–160°F only
D. 32°F–40°F only
Answer: A
Rationale: Bacteria grow rapidly in this temperature range, increasing
foodborne illness risk.
