SCDOT ASPHALT ROADWAY TECHNICIAN
EXAM QUESTIONS AND ANSWERS 2025
Traditional QC/QA Responsibilities - SCDOT -
.....ANSWER ...✔✔ Designs project and sets
specifications (sometimes identifies material sources)
Traditional QC/QA Responsibilities - Contractor -
.....ANSWER ...✔✔ Sometimes selects material sources
(Aggregate Pit/Quarry, Asphalt Binder Supplier)
Quality Control - .....ANSWER ...✔✔ A system to
ensure the production of uniform materials that meet the
required specifications through periodic inspection.
Producer's (Contractor) responsibility.
Quality Assurance - .....ANSWER ...✔✔ (Verification)
The process through which the test results of the QC
process are verified. Random sampling at greater
intervals than the QC process. Buyer's (SCDOT)
responsibility.
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Steps to a good quality pavement - .....ANSWER
...✔✔ Pavement design (Thickness, mix type), Mixture
design (Material selection, binder %), Subgrade
preparation, Base construction, Asphalt concrete
production, placement and compaction, Acceptance and
Payment.
Statistical QC/QA Program Purpose - .....ANSWER
...✔✔ Production of more consistent, higher quality
HMA.
QC/QA Objectives - .....ANSWER ...✔✔ Assure the
proper qualifications and knowledge of all technicians
working on a project, Encourage cooperation between
SCDOT and Industry, Improve Quality, Overall Cost
Savings, Longer lasting asphalt pavements.
Asphalt Roadway Technician Responsibilities -
.....ANSWER ...✔✔ Establish and monitor roller
patterns, Monitor ambient air temperatures, Monitor mat
temperature, Calculate tack rate, Calculate laydown
rate, Monitor compaction within nuclear gauge, Observe
materials and workmanship, Make sure that good
practices are being used.
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Importance of Communication - .....ANSWER ...✔✔
The most important part of planning and organization,
Pre-con initiates verbal communication, Quality
construction relies on communication, Communication
provides safer projects.
Improving Communication - .....ANSWER ...✔✔ Avoid
'adversarial attitude', Speak Clearly, Listen Carefully,
Summarize conversation, Make Notes for future
reference.
Hierarchy for Solving Discrepancies - .....ANSWER
...✔✔ A structured approach to address conflicts in
documentation.
Special Provisions - .....ANSWER ...✔✔ Specific
conditions or requirements that are outlined in a project.
Plans - .....ANSWER ...✔✔ Detailed proposals for
achieving specific objectives in a project.
Supplemental Specifications - .....ANSWER ...✔✔
Additional requirements that complement the standard
specifications.
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Standard Specifications - .....ANSWER ...✔✔
Established guidelines and criteria that must be followed
in a project.
Pre-Construction Conference - .....ANSWER ...✔✔ A
meeting to discuss project requirements, responsibilities,
and safety plans.
Agency and Contractor Input - .....ANSWER ...✔✔
Contributions and feedback from both the agency and
the contractor.
Establish Contact Person - .....ANSWER ...✔✔
Designating an individual responsible for communication
in a project.
Review Testing Requirements - .....ANSWER ...✔✔
Evaluating the criteria and methods for testing in a
project.
Review Safety Plan - .....ANSWER ...✔✔ Assessing the
strategies and measures in place to ensure safety.