NICET Highway Construction Inspector Level II –
Practice Exam 5 Questions with Solutions
Q1: What is the primary purpose of a Proctor density test?
Solution: To determine the maximum dry density and optimum moisture content for proper field
compaction control.
Q2: Which document governs material acceptance for most highway projects?
Solution: Approved project specifications and material certifications.
Q3: What is the typical minimum temperature for placing asphalt?
Solution: Generally 40°F (4°C) and rising, unless otherwise specified.
Q4: Why is slump testing performed for concrete?
Solution: To measure workability and consistency of fresh concrete.
Q5: What must be verified before a concrete pour begins?
Solution: Formwork, reinforcement, subgrade condition, and approved mix design.
Q6: What is the inspector’s responsibility during pile driving?
Solution: Record hammer blows, penetration rate, pile alignment, and cutoff elevation.
Q7: What does 95% compaction mean?
Solution: Field density is 95% of the maximum dry density from the Proctor test.
Q8: Why are curing methods used for concrete?
Solution: To maintain moisture and temperature for strength development.
Q9: What is checked during reinforcing steel inspection?
Solution: Bar size, spacing, cover, cleanliness, and proper tying.
Q10: What is the purpose of a daily inspection report?
Solution: To document work performed, weather, manpower, equipment, and test results.
