AL Hot and Cold Asphalt Plant Mix Paving Contractor
Practice Exam Actual Test Questions and Correct
Answers With Rationales LATEST THIS YEAR
EXAM COVERAGE (Point Form)
• Exam Provider: PSI (after state pre-approval)
• Format: Open book, 30 questions, 90 minutes
• Pass Requirement: 70% (21 correct)
• Exam Fee: $96
• Application Fee: $300 + $100 for construction education
• License Requirement: Required for work over $50,000
• Experience: 3 completed projects and 3 years experience
• Financial Requirements: CPA-prepared statement showing $10,000 minimum net worth and
working capital
• Reciprocity: Agreements with Arkansas, Louisiana, Mississippi, Tennessee (3+ years licensed)
Core Exam Topics
1. Bituminous Surface Treatments and Pavements: Hot Mix Asphalt (HMA), Warm Mix Asphalt
(WMA), Cold Mix, tack coats, prime coats, seal coats, pavement maintenance (crack sealing,
patching, overlays)
2. Traffic Control Devices: MUTCD standards, work zone safety, flagger signs, taper lengths,
temporary traffic control
3. Portland Cement Surface Treatments and Pavements: Concrete mix design, slump, air-
entrainment, water-cement ratio, joints (expansion, contraction), curing, reinforcement
4. Heavy Equipment / Safety: OSHA 29 CFR Part 1926, rollers (breakdown, pneumatic, vibratory),
pavers, compaction, PPE, excavation safety
Required Reference Books (Open Book)
• OSHA 29 CFR Part 1926 – Construction safety standards
• Hot Mix Asphalt Paving Handbook – Asphalt production and paving
• Asphalt in Pavement Maintenance (MS-16), 3rd Edition – Maintenance techniques
• MUTCD (2003 or 2009 Edition) – Traffic control devices
• Design and Control of Concrete Mixtures, 17th Edition – Concrete technology
• Alabama Business and Law Exam – Also required for license
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Also Required
• Alabama General Contractor Business and Law Exam (separate exam, must also be passed)
1. Which of the following best defines asphalt cement?
A) A polymer additive used to increase flexibility
B) The binder component derived from refined crude oil
C) A fine aggregate used for surface texture
D) A liquid emulsifier for cold mix
Answer: B) The binder component derived from refined crude oil
Rationale: Asphalt cement (also called binder) is the bituminous material obtained from refining crude oil
and provides cohesion in asphalt mixes.
2. What is the primary purpose of a tack coat in pavement construction?
A) To seal the surface against water infiltration
B) To bond a new asphalt layer to an existing surface
C) To provide a decorative finish
D) To increase the aggregate size in the mix
Answer: B) To bond a new asphalt layer to an existing surface
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Rationale: A tack coat is a thin application of asphalt emulsion or cement that promotes adhesion
between successive asphalt layers.
3. Which viscosity range typically characterizes Warm Mix Asphalt (WMA) binders compared to Hot
Mix Asphalt (HMA)?
A) Higher viscosity than HMA at the same temperature
B) Lower viscosity than HMA at the same temperature
C) Same viscosity as HMA but at a lower temperature
D) Identical to cold mix binders
Answer: B) Lower viscosity than HMA at the same temperature
*Rationale: WMA binders are formulated to have lower viscosity at reduced temperatures, allowing
placement at temperatures 30-50°F lower than HMA.*
4. In asphalt mix design, what does a "high air voids" content indicate?
A) Increased durability and resistance to rutting
B) Potential for oxidation and loss of strength
C) Better compaction during rolling
D) Higher binder content than required
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Answer: B) Potential for oxidation and loss of strength
Rationale: Excessive air voids (>6%) allow air and moisture to enter the mix, accelerating oxidation and
reducing pavement life.
5. What is the typical maximum temperature limit for the delivery of cold mix asphalt?
A) 150°F
B) 120°F
C) 90°F
D) 70°F
Answer: D) 70°F
Rationale: Cold mix asphalt is designed for placement at ambient temperatures, generally not exceeding
70°F to avoid premature setting.
6. During asphalt placement, which parameter is most critical to monitor to avoid premature cooling?
A) Aggregate size distribution
B) Mix temperature at the paver discharge
C) Roller tire pressure
D) Subgrade moisture content