Examination Practice Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download
1. The primary responsibility of a Reinforced Concrete Special Inspector
is to:
A. Design reinforced concrete structures
B. Supervise construction crews
C. Verify compliance with approved plans, specifications, and
applicable codes
D. Perform structural calculations
Answer: C
Rationale: The special inspector’s role is inspection and verification, not
design or supervision, ensuring work complies with approved documents
and codes.
, 2. Which code is most commonly referenced for reinforced concrete
construction in the U.S.?
A. AISC 360
B. ACI 318
C. ASCE 7
D. ASTM C150
Answer: B
Rationale: ACI 318 is the primary code governing structural concrete
requirements.
3. What document establishes the duties and responsibilities of special
inspectors?
A. ASTM standards
B. Project specifications only
C. Statement of Special Inspections
D. Contractor’s quality control plan
Answer: C
Rationale: The Statement of Special Inspections defines inspection scope,
frequency, and responsibilities.
4. Prior to concrete placement, the inspector must verify:
A. Concrete curing methods
, B. Reinforcement size, spacing, placement, and cleanliness
C. Form stripping schedule
D. Final structural loads
Answer: B
Rationale: Reinforcement must be correctly installed and free of debris
before concrete placement.
5. Reinforcing bars must be free of which condition before placement?
A. Mill scale
B. Loose rust, oil, or mud
C. Deformations
D. Surface discoloration
Answer: B
Rationale: Loose rust and contaminants can reduce bond between concrete
and steel.
6. Minimum concrete cover is primarily required to:
A. Increase compressive strength
B. Improve workability
C. Protect reinforcement from corrosion and fire
D. Reduce concrete shrinkage
, Answer: C
Rationale: Adequate cover protects steel from corrosion and provides fire
resistance.
7. Concrete cover requirements are determined by:
A. Contractor preference
B. ACI 318 and approved plans
C. ASTM standards only
D. Local zoning codes
Answer: B
Rationale: ACI 318 and project documents specify minimum cover
requirements.
8. Lap splices in reinforcing steel are used to:
A. Increase bar diameter
B. Reduce concrete cracking
C. Transfer stress between bars
D. Improve concrete finish
Answer: C
Rationale: Lap splices allow load transfer when bars are not continuous.