2026/2027
PCC Paving Inspection LADOTD
Exam 2026/2027 Professional Study
Manual Featuring Practice Quizzes,
Exam Review Questions, Inspection
Standards, and Preparation
Strategies
Question 1
What does concrete primarily consist of?
A. Cement, asphalt, and water
B. Cement, aggregates, and water
C. Sand, lime, and fly ash
D. Gravel, soil, and cement
Correct Answer: B. Cement, aggregates, and water
Rationale: Concrete is composed of cement as the binding material, aggregates as the
bulk structure, and water to initiate hydration. Asphalt and soil are not components of
Portland cement concrete.
Question 2
PCC for roads and structures must conform to which sections?
A. 101, 201, 301
B. 401, 501, 701
C. 601, 805, 901
D. 1006, 1016, 1101
Correct Answer: C. Sections 601, 805, and 901
Rationale: These sections of DOTD specifications govern PCC materials, production,
and construction requirements for roadway and structural concrete.
Question 3
Precast concrete must conform to which sections?
A. 201, 301, 401
B. 901, 1006, 1016
C. 501, 601, 701
D. 805, 901, 1201
,2026/2027
Correct Answer: B. Sections 901, 1006, and 1016
Rationale: These sections define requirements for precast concrete production and
quality control.
Question 4
Concrete used for curbs and gutters is classified as:
A. Structural concrete
B. Minor structural concrete
C. High-performance concrete
D. Lightweight concrete
Correct Answer: B. Minor structural concrete
Rationale: It applies to small structural elements like curbs and catch basins.
Question 5
Continuous monitoring of materials and processes is called:
A. Acceptance testing
B. Quality control
C. Sampling
D. Calibration
Correct Answer: B. Quality control
Rationale: QC is contractor-driven monitoring to maintain compliance.
Question 6
DOTD specs can be overridden by:
A. Verbal instructions
B. Supplemental specs and plans
C. Supplier advice
D. Inspector preference
Correct Answer: B. Supplemental specifications and plans
Rationale: Contract documents such as special provisions override standard specs.
Question 7
How many concrete categories exist?
A. 1
B. 2
C. 3
D. 4
, 2026/2027
Correct Answer: B. 2
Rationale: DOTD defines two main categories of concrete.
Question 8
Concrete mixtures must follow:
A. Supplier instructions
B. Contract, plans, and Master Proportion Table
C. Field changes only
D. Inspector notes
Correct Answer: B
Rationale: These are official controlling documents.
Question 9
Before placement, contractor must submit:
A. Aggregate report
B. Mix design
C. Moisture report
D. Ticket logs
Correct Answer: B
Rationale: Mix design approval is required before production.
Question 10
Who designs the mix and performs QC testing?
A. DOTD inspector
B. District lab engineer
C. Contractor’s certified technician
D. Supplier
Correct Answer: C
Rationale: Contractor’s technician handles mix control and testing.
Question 11
DOTD inspector visits plant:
A. Weekly
B. Monthly
C. Daily
D. Occasionally
PCC Paving Inspection LADOTD
Exam 2026/2027 Professional Study
Manual Featuring Practice Quizzes,
Exam Review Questions, Inspection
Standards, and Preparation
Strategies
Question 1
What does concrete primarily consist of?
A. Cement, asphalt, and water
B. Cement, aggregates, and water
C. Sand, lime, and fly ash
D. Gravel, soil, and cement
Correct Answer: B. Cement, aggregates, and water
Rationale: Concrete is composed of cement as the binding material, aggregates as the
bulk structure, and water to initiate hydration. Asphalt and soil are not components of
Portland cement concrete.
Question 2
PCC for roads and structures must conform to which sections?
A. 101, 201, 301
B. 401, 501, 701
C. 601, 805, 901
D. 1006, 1016, 1101
Correct Answer: C. Sections 601, 805, and 901
Rationale: These sections of DOTD specifications govern PCC materials, production,
and construction requirements for roadway and structural concrete.
Question 3
Precast concrete must conform to which sections?
A. 201, 301, 401
B. 901, 1006, 1016
C. 501, 601, 701
D. 805, 901, 1201
,2026/2027
Correct Answer: B. Sections 901, 1006, and 1016
Rationale: These sections define requirements for precast concrete production and
quality control.
Question 4
Concrete used for curbs and gutters is classified as:
A. Structural concrete
B. Minor structural concrete
C. High-performance concrete
D. Lightweight concrete
Correct Answer: B. Minor structural concrete
Rationale: It applies to small structural elements like curbs and catch basins.
Question 5
Continuous monitoring of materials and processes is called:
A. Acceptance testing
B. Quality control
C. Sampling
D. Calibration
Correct Answer: B. Quality control
Rationale: QC is contractor-driven monitoring to maintain compliance.
Question 6
DOTD specs can be overridden by:
A. Verbal instructions
B. Supplemental specs and plans
C. Supplier advice
D. Inspector preference
Correct Answer: B. Supplemental specifications and plans
Rationale: Contract documents such as special provisions override standard specs.
Question 7
How many concrete categories exist?
A. 1
B. 2
C. 3
D. 4
, 2026/2027
Correct Answer: B. 2
Rationale: DOTD defines two main categories of concrete.
Question 8
Concrete mixtures must follow:
A. Supplier instructions
B. Contract, plans, and Master Proportion Table
C. Field changes only
D. Inspector notes
Correct Answer: B
Rationale: These are official controlling documents.
Question 9
Before placement, contractor must submit:
A. Aggregate report
B. Mix design
C. Moisture report
D. Ticket logs
Correct Answer: B
Rationale: Mix design approval is required before production.
Question 10
Who designs the mix and performs QC testing?
A. DOTD inspector
B. District lab engineer
C. Contractor’s certified technician
D. Supplier
Correct Answer: C
Rationale: Contractor’s technician handles mix control and testing.
Question 11
DOTD inspector visits plant:
A. Weekly
B. Monthly
C. Daily
D. Occasionally
