Ohio Civil Drafting Technician Practice Exam | 100 Verified Q&A with Rationales

Ohio Civil Drafting Technician Practice
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Exam Questions And Correct Answers
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(Verified Answers) Plus Rationales
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2026|2027 Q&A | Instant Download Pdf
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1. Which line type is commonly used to represent hidden features in
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ba civil drafting plan?
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A. Continuous thick b




B. Center line b




C. Dashed
D. Phantom line b




Dashed lines are standard for representing hidden or obscured
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bfeatures in civil drafting. b b b




2. What is the purpose of a benchmark in surveying?
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A. To mark the highest point of a site
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B. To provide a reference elevation
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C. To locate property corners
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D. To indicate construction limits
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, A benchmark is a fixed point of known elevation used as a reference
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bfor all other vertical measurements.
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3. Which scale is most commonly used for site plans in civil drafting?
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A. 1:10
B. 1:50
C. 1:100
D. 1:200
1:200 is a typical scale for site plans, allowing adequate detail while
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bfitting the plan on a standard sheet.
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4. In AutoCAD, which command is used to create parallel lines at a
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bspecific distance? b




A. Trim
B. Offset
C. Fillet
D. Offset
The Offset command generates a line, arc, or curve at a uniform
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bdistance from the original object.
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5. In civil drafting, which symbol represents a manhole?
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A. Square
B. Triangle
C. Hexagon
D. Circle with an “MH” labelb b b b

, Manholes are represented as circles labeled “MH” to indicate access
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points to underground utilities.
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6. The process of converting field survey data into a digital drawing is
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called:
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A. Drafting
B. Digitizing
C. Plotting
D. Tracing
Digitizing refers to transferring survey measurements into a CAD
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system to create an accurate drawing.
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7. Which of the following is the primary purpose of contour lines on a
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topographic map?
b b




A. Indicate vegetation type b b




B. Show property boundaries
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C. Show elevation changes
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D. Represent underground utilities b b




Contour lines connect points of equal elevation to illustrate the
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terrain's shape.
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8. In civil engineering, the slope of a road is expressed as:
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A. Percentage or ratio b b




B. Degrees only b




C. Both percentage and ratio
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D. Radians

, Slopes are typically expressed as a percentage (rise/run × 100) or a
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b ratio (rise:run).
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9. Which survey instrument is used to measure horizontal and vertical
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b angles?
A. Level
B. GPS
C. Theodolite
D. Total station b




A theodolite measures both horizontal and vertical angles for precise
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b surveying.

10. When plotting a subdivision plan, property lines should be
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b drawn:
A. Thicker than buildings b b




B. Dashed
C. Continuous thin lines b b




D. Dotted
Property lines are usually continuous thin lines to distinguish them
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b from heavier construction lines.
b b b




11. Which coordinate system is most commonly used in civil drafting
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b in the U.S.?
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A. Polar coordinates b




B. Cartesian coordinates b




C. Spherical coordinates b