FDOT Asphalt Paving Level 1: Straight
edging Techniques Exam Questions &
Answers (Grade A+)
What is the maximum allowable vertical deviation for a manual
straightedge when checking pavement? -
correct answer ✅1/16 inch.
What equipment is typically used to check surface tolerance in
asphalt paving? -
correct answer ✅Rolling straightedge and manual straightedge.
What is the required length of a rolling straightedge? -
correct answer ✅15 feet ± 2 inches.
What should the rolling straightedge have for accurate
measurements? -
correct answer ✅A read-out gauge with low and high reading
marks to the nearest 1/16 inch.
How many 3/16 inch shims are needed for calibration? -
correct answer ✅A total of four 3/16 inch shims.
How many 3/8 inch shims are required for calibration? -
correct answer ✅A total of four 3/8 inch shims.
, FDOT Asphalt Paving Level 1: Straight
edging Techniques Exam Questions &
Answers (Grade A+)
What is the first step in the calibration process for a rolling
straightedge? -
correct answer ✅Ensure the center wheel moves up and down
freely.
What should be done before placing the rolling straightedge for
calibration? -
correct answer ✅Locate a flat area where the manual straightedge
can touch the pavement.
What should the gauge read when the rolling straightedge is placed
next to the manual straightedge? -
correct answer ✅Zero on both sides of the gauge.
What is the purpose of placing a 3/16 inch shim under the center
wheel during calibration? -
correct answer ✅To check the high side of the scale.
What should be done if any gauge readings are incorrect during
calibration? -
edging Techniques Exam Questions &
Answers (Grade A+)
What is the maximum allowable vertical deviation for a manual
straightedge when checking pavement? -
correct answer ✅1/16 inch.
What equipment is typically used to check surface tolerance in
asphalt paving? -
correct answer ✅Rolling straightedge and manual straightedge.
What is the required length of a rolling straightedge? -
correct answer ✅15 feet ± 2 inches.
What should the rolling straightedge have for accurate
measurements? -
correct answer ✅A read-out gauge with low and high reading
marks to the nearest 1/16 inch.
How many 3/16 inch shims are needed for calibration? -
correct answer ✅A total of four 3/16 inch shims.
How many 3/8 inch shims are required for calibration? -
correct answer ✅A total of four 3/8 inch shims.
, FDOT Asphalt Paving Level 1: Straight
edging Techniques Exam Questions &
Answers (Grade A+)
What is the first step in the calibration process for a rolling
straightedge? -
correct answer ✅Ensure the center wheel moves up and down
freely.
What should be done before placing the rolling straightedge for
calibration? -
correct answer ✅Locate a flat area where the manual straightedge
can touch the pavement.
What should the gauge read when the rolling straightedge is placed
next to the manual straightedge? -
correct answer ✅Zero on both sides of the gauge.
What is the purpose of placing a 3/16 inch shim under the center
wheel during calibration? -
correct answer ✅To check the high side of the scale.
What should be done if any gauge readings are incorrect during
calibration? -
