VIP Exclusive
CPESC VIP Certification Practice Exam
CPESC — The CPESC (Certified Professional in Erosion and Sediment Control) credential is issued by Envirocert International; the real exam consists of approximately 100 multiple-choice questions administered over 3 hours with a 70% passing score, covering hydrology, soils, erosion and sediment control BMPs, stormwater regulations, revegetation, and construction site management.
52
Questions
180m
Time Limit
70.00%
To Pass
Question 1 of 52👑 VIP
A construction site in a semi-arid region experiences a 2-inch rainfall event over 45 minutes on a 12-acre disturbed area with a runoff coefficient of 0.80. Using the Rational Method, what is the peak runoff rate in cubic feet per second (cfs)? (Note: I = 2 in/45 min × 60 min/hr ≈ 2.67 in/hr)
Questions 2–52 and full explanations are VIP-exclusive.