VA DEQ ESC INSPECTOR CERTIFICATION
EXAM WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY
GRADED A+
SECTION 1 (QUESTIONS 1–25)
Q1. What is the primary purpose of Erosion and Sediment
Control (ESC)?
A. To increase construction speed
B. To prevent soil loss and water pollution
C. To reduce project cost
D. To improve soil fertility
Answer: B
Explanation:
,ESC measures are designed to prevent soil erosion and keep
sediment from leaving construction sites, protecting nearby
waterways from pollution.
Q2. Which of the following is a structural ESC practice?
A. Mulching
B. Silt fence
C. Seeding
D. Chemical stabilization
Answer: B
Explanation:
A silt fence is a physical barrier used to trap sediment,
making it a structural control measure.
Q3. What is the main function of a silt fence?
A. Redirect stormwater
B. Filter sediment from runoff
,C. Increase infiltration
D. Stabilize steep slopes
Answer: B
Explanation:
Silt fences slow water flow and trap sediment before it
leaves a construction site.
Q4. When should ESC measures be installed?
A. After construction begins
B. Only at project completion
C. Before land disturbance begins
D. During inspection only
Answer: C
Explanation:
ESC controls must be installed before soil disturbance to
prevent erosion from the start.
, Q5. What is sheet erosion?
A. Deep channel formation
B. Uniform removal of soil in thin layers
C. Soil movement by wind only
D. Sediment deposition in rivers
Answer: B
Explanation:
Sheet erosion removes thin, uniform layers of soil caused by
rainfall runoff.
Q6. Which soil type is most prone to erosion?
A. Clay
B. Gravel
C. Silt
D. Bedrock
EXAM WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY
GRADED A+
SECTION 1 (QUESTIONS 1–25)
Q1. What is the primary purpose of Erosion and Sediment
Control (ESC)?
A. To increase construction speed
B. To prevent soil loss and water pollution
C. To reduce project cost
D. To improve soil fertility
Answer: B
Explanation:
,ESC measures are designed to prevent soil erosion and keep
sediment from leaving construction sites, protecting nearby
waterways from pollution.
Q2. Which of the following is a structural ESC practice?
A. Mulching
B. Silt fence
C. Seeding
D. Chemical stabilization
Answer: B
Explanation:
A silt fence is a physical barrier used to trap sediment,
making it a structural control measure.
Q3. What is the main function of a silt fence?
A. Redirect stormwater
B. Filter sediment from runoff
,C. Increase infiltration
D. Stabilize steep slopes
Answer: B
Explanation:
Silt fences slow water flow and trap sediment before it
leaves a construction site.
Q4. When should ESC measures be installed?
A. After construction begins
B. Only at project completion
C. Before land disturbance begins
D. During inspection only
Answer: C
Explanation:
ESC controls must be installed before soil disturbance to
prevent erosion from the start.
, Q5. What is sheet erosion?
A. Deep channel formation
B. Uniform removal of soil in thin layers
C. Soil movement by wind only
D. Sediment deposition in rivers
Answer: B
Explanation:
Sheet erosion removes thin, uniform layers of soil caused by
rainfall runoff.
Q6. Which soil type is most prone to erosion?
A. Clay
B. Gravel
C. Silt
D. Bedrock
