Environmental Health and Safety Exam

300 Questions and Answers

$15.00

Pass Your Exam with the Environmental Health and Safety (EHS) Practice Test – Comprehensive Prep for Safety Professionals

Prepare for success with the Environmental Health and Safety Practice Test, expertly created for students, professionals, and certification candidates in occupational safety, industrial hygiene, environmental compliance, and workplace health. This practice test covers essential topics required to master EHS regulations, hazard identification, risk assessment, emergency preparedness, OSHA compliance, and environmental safety standards.

Each multiple-choice question is based on real-world EHS scenarios and regulatory frameworks, including EPA, OSHA, NIOSH, and ISO 45001 standards. You’ll test your knowledge in toxicology, chemical safety, biological hazards, waste management, incident investigation, workplace ergonomics, and occupational health principles. With detailed explanations provided for each answer, this practice test helps build deep understanding and real confidence.

Whether you’re preparing for an Environmental Health and Safety certification exam, upgrading your professional safety credentials, or studying for academic courses in public health, environmental science, or industrial safety, this test is your go-to resource for effective exam prep.

Key Features:

  • High-quality, exam-style questions with full answer rationales

  • Covers EHS terminology, workplace standards, and compliance requirements

  • Based on key regulatory bodies: OSHA, EPA, NIOSH, ISO

  • Ideal for both students and practicing safety professionals

  • Instant access with lifetime availability

Best For:

  • EHS managers and coordinators

  • Industrial hygienists and safety engineers

  • Environmental science and public health students

  • Candidates preparing for safety certifications (CSP, CHMM, CIH, etc.)

Sample Questions and Answers

Which of the following is a key principle of electrical safety?

Understanding potential electrical hazards
B. Using unapproved equipment
C. Ignoring voltage ratings
D. Operating without protective equipment

Answer: A

In the context of Environmental Health and Safety (EHS), what is the primary purpose of regulatory oversight?

To encourage voluntary safety measures
B. To ensure the protection of human health and the environment
C. To promote corporate profit
D. To reduce the costs of production

Answer: B

What is the role of leading indicators in safety management?

They provide immediate feedback on safety performance.
B. They track historical safety data.
C. They help to measure injuries and accidents.
D. They are used to set financial goals.

Answer: A

Which of the following is a lagging indicator in safety performance?

Number of safety training sessions held
B. Number of accidents or injuries
C. Frequency of safety audits
D. Completion of risk assessments

Answer: B

In environmental health, the term “benchmarking” refers to:

Setting environmental standards based on previous performances
B. A process of comparing safety practices with industry standards
C. The act of documenting all safety protocols
D. Performing random checks for hazardous materials

Answer: B

What is the primary focus of environmental engineering in relation to health and safety?

Ensuring proper waste management and pollution control
B. Designing electrical equipment
C. Setting up emergency response teams
D. Monitoring the financial health of the organization

Answer: A

Which of the following is the most important when performing load calculations in electrical systems?

The electrical voltage
B. The maximum allowable current
C. The distance between electrical components
D. The type of electrical wire used

Answer: B

What is the primary goal of safety engineering in workplace environments?

To minimize environmental impact
B. To eliminate hazards and prevent accidents
C. To improve worker productivity
D. To reduce employee turnover

Answer: B

In safety management, what does a “safety culture” refer to?

The physical conditions of the workplace
B. The attitude of workers toward safety measures
C. The environmental regulations of a country
D. The legal compliance of the organization

Answer: B

Which type of safety training is most important for electrical work?

Fire safety training
B. Lockout/tagout procedures
C. Ergonomics training
D. Waste disposal training

Answer: B

What does the term “environmental health” generally refer to?

Protection of wildlife habitats
B. Preservation of historical sites
C. Ensuring safe air, water, and soil conditions for human health
D. Conservation of natural resources for future generations

Answer: C

What is the purpose of electrical grounding in safety practices?

To prevent overloads
B. To ensure all circuits are operational
C. To direct unwanted electricity safely into the ground
D. To enhance electrical conductivity

Answer: C

Which of the following is a common environmental health risk associated with hazardous waste?

Soil contamination
B. Increased biodiversity
C. Reduced air pollution
D. Improved public health

Answer: A

What regulatory body primarily oversees workplace safety in the U.S.?

FDA (Food and Drug Administration)
B. OSHA (Occupational Safety and Health Administration)
C. EPA (Environmental Protection Agency)
D. CDC (Centers for Disease Control and Prevention)

Answer: B

Which of the following is an example of a chemical hazard?

Exposure to lead paint
B. Working in high noise levels
C. Handling broken glass
D. Operating machinery without safety guards

Answer: A

How is performance measurement typically used in environmental health and safety?

To identify areas of improvement
B. To increase production speed
C. To track revenue generation
D. To measure product quality

Answer: A

Which of the following is an important aspect of effective load calculation for electrical systems?

Estimating employee workload
B. Determining the correct wire insulation
C. Identifying equipment voltage and amperage ratings
D. Ignoring environmental conditions

Answer: C

What is a common leading indicator of safety performance?

Recordable injury rates
B. Near-miss incidents reported
C. Environmental waste production
D. Safety audits completed

Answer: B

Which factor is crucial in understanding environmental risk in workplace health and safety?

The size of the company
B. The location and climate of the facility
C. The color of safety equipment
D. The number of employees

Answer: B

In the context of environmental safety, what is the purpose of an environmental impact assessment (EIA)?

To evaluate the profitability of a company
B. To estimate the potential effects of projects on the environment
C. To assess employee satisfaction
D. To check the condition of electrical systems

Answer: B

What is the main focus of safety audits in workplace environments?

To reduce operational costs
B. To ensure regulatory compliance and improve safety systems
C. To increase employee productivity
D. To develop marketing strategies

Answer: B

Which of the following is most important in preventing electrical hazards in the workplace?

Proper training of employees
B. Aesthetic improvements to electrical equipment
C. Regularly changing the color of wires
D. Reducing the number of machines in the workplace

Answer: A

In safety and environmental management, what is meant by “load calculations”?

Estimating the weight of materials in transit
B. Determining the number of workers needed
C. Evaluating the total electrical demand on a system
D. Calculating the amount of chemical exposure

Answer: C

Which of the following is an example of a physical hazard?

Exposure to toxic chemicals
B. Repetitive strain injuries from poor ergonomics
C. Operating machines without safety features
D. Excessive noise exposure

Answer: D

What is the primary purpose of safety barriers in industrial workplaces?

To improve aesthetics
B. To prevent accidents by separating workers from hazardous areas
C. To support structural integrity
D. To assist in storage and organization

Answer: B

What is one of the first steps in creating an environmental health and safety plan?

Conducting a risk assessment
B. Evaluating market trends
C. Identifying potential profit margins
D. Setting employee performance goals

Answer: A

Which of the following best defines the concept of “safety engineering”?

Designing machines for optimal speed
B. Ensuring all operations comply with legal standards
C. Designing systems to prevent accidents and protect workers
D. Calculating the financial costs of accidents

Answer: C

What does the term “regulatory compliance” mean in the context of environmental health and safety?

Making sure a company is profitable
B. Meeting established safety standards and regulations
C. Ensuring customers are satisfied
D. Creating new regulations

Answer: B

Which of the following is a key responsibility of environmental health officers?

Planning the company’s budget
B. Monitoring public health conditions and environmental hazards
C. Handling all legal matters
D. Managing marketing campaigns

Answer: B

What is the main advantage of using both leading and lagging indicators in EHS management?

To reduce financial investment in safety
B. To measure the effectiveness of proactive and reactive safety measures
C. To ignore employee feedback
D. To ensure the company follows the latest trends

Answer: B

 

What is the primary function of the Occupational Safety and Health Administration (OSHA)?

To manage workplace safety regulations
B. To provide health insurance to workers
C. To monitor environmental health in public spaces
D. To establish energy consumption standards

Answer: A

What is the first step in addressing electrical hazards in the workplace?

Install electrical grounding systems
B. Conduct a risk assessment
C. Replace all electrical wiring
D. Remove all electrical equipment

Answer: B

Which of the following best describes an Environmental Health and Safety (EHS) audit?

A tool used to track employee performance
B. A review of the company’s financial statements
C. A comprehensive review of safety practices and environmental management
D. A system used to track sales and marketing

Answer: C

In the context of safety, what does “lockout/tagout” (LOTO) refer to?

A method to regulate the purchase of new safety equipment
B. The procedure for isolating and de-energizing machinery during maintenance
C. A system for controlling access to hazardous materials
D. A process for creating safety manuals

Answer: B

Which of the following is the most effective way to prevent workplace accidents?

Increasing the number of employees
B. Regular safety training and hazard assessments
C. Installing more equipment
D. Reducing the time spent on safety measures

Answer: B

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