Fundamentals of Engineering (FE) – Environmental Practice Test

219 questions available

Build your confidence for Fundamentals of Engineering (FE) – Environmental. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
110 Exam questions
6 hours Time Limit
Foundational Level
Your practice
219 Practice questions
3 hours 39 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
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Exam overview and details

The Fundamentals of Engineering (FE) - Environmental exam is a comprehensive, computer-based test that assesses a candidate's competency in the foundational principles of environmental engineering and science. It is the first step in the licensure process for becoming a Professional Engineer (PE) in the environmental discipline. The exam is designed for recent graduates or students in their final year of an ABET-accredited environmental engineering or related program, as well as practicing engineers seeking to formalize their qualifications. By passing the FE Environmental exam, candidates demonstrate a broad understanding of core topics such as water and wastewater treatment, air quality, solid and hazardous waste management, environmental science, and engineering economics. Success on this exam validates an engineer-in-training's readiness to begin the supervised work experience required for full PE licensure, establishing a critical milestone in a professional engineering career.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Ethics and Professional Practice

An environmental engineer is preparing for the FE Environmental exam and wants to practice with materials that closely mimic the actual computer-based test. Which resource is most appropriate?

Ethics and Professional Practice

A candidate purchases the FE Environmental Interactive Practice Exam from NCEES. After completing it once, they want to review the questions again. What is the policy regarding access to the interactive practice exam?

Environmental Science

A software testing team is tasked with evaluating a new application module. They are instructed to focus on whether the module meets its functional requirements without inspecting the internal code. Which testing approach should they use?

Solid and Hazardous Waste

A worker is about to enter a grain bin that is actively being emptied. Which hazard is most directly associated with this situation?

Air Quality Engineering

In a toxicology report, a chemical's LC50 value is listed as 250 ppm. What does this value represent?

Career Opportunities & Salary

Median salary: $107,110– Environmental Engineers

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Environmental Engineers (SOC 17-2081), US national. Occupation median, not a certification salary. (2025)

Environmental Engineers

Exam insights and study advice

Environmental engineers are on the front lines of designing solutions for clean water, breathable air, sustainable waste systems, and remediation of contaminated sites. Passing the FE exam is not merely an academic exercise; it is a professional commitment to a standard of ethical and technical excellence. It signifies that an engineer possesses the verified fundamental knowledge necessary to contribute to projects that directly protect public health and the environment, from designing municipal water treatment plants to developing strategies for climate resilience. This credential is often a prerequisite for career advancement, increased responsibility, and the authority to sign and seal engineering documents as a future PE.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

01Air Quality Engineering

02Engineering Economics

03Environmental Engineering Materials

04Environmental Laws, Regulations, and Standards

05Environmental Science

06Ethics and Professional Practice

07Mathematics and Probability and Statistics

08Site Assessment and Remediation

09Solid and Hazardous Waste

10Water and Wastewater Engineering

Exam Details FE Environmental | $175 USD | 6 hours

Exam Code FE Environmental
Vendor NCEES
Exam Cost $175 USD
Time Limit 6 hours
Exam questions 110
Question TypesMultiple Choice
Retake Policy FE exams: can register immediately after receiving score report. PE exams: most states allow unlimited attempts; check your state board. Full exam fee required for each retake.
Exam Format Linear (computer-based)
Available In
English

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