CES - Certified Environmental Scientist

CES - Certified Environmental Scientist establishes a professional's understanding of the basic principles of environmental science, including chemistry, physics, earth science, biology, meteorology, zoology and environmental health.

This Test: 

  • Online Examination (link provided by email)
  • Number of questions: 100
  • Format of questions: Multiple Choice 
  • Has a time limit of: 02:00:00
  • Has a pass mark of: 75%
  • Is intended to be closed book.

ChapterChapter Name# of Questions% of Exam
2Air3232%
3Water2424%
4Waste2424%
5Brownfields 11%
6Green Chemistry and Radiation66%
7Pesticides66%
8Human Health and Environmental Ethics77%
TOTAL100100

Read more about the certification: 
CES - Certified Environmental Scientist
$100.00

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Options below are available after application approval.

Exam: $ 200.00
Exam Retake: $ 100.00
Required Study Guide Materials

This is the recommended study guide for the CES - Certified Environmental Scientist Certification Examination.The guide covers topics such as Air, Water, Waste, Brownfields, Green Chemistry, Radiation and more. (68 Pages in length)

No Study Guide - $0.00
E-Book - $ 125.00

Sample Exam Questions

We provide sample questions for this exam.

Sample Questions - $40.00

Contact

National Registry of Environmental Professionals®
PO Box 2099
Glenview, IL 60025

customerservice@nrep.org