PIC Paving Procedures & Equipment Operation 1

Question 1

What is the purpose of the screed in an asphalt paver?

Accepted Answer

To spread and compact the asphalt

Answer

The screed is responsible for spreading and initial compaction of the asphalt to the required thickness and width.

Question 2

Which equipment is used to compact hot mix asphalt during paving?

Accepted Answer

Roller

Answer

Rollers, such as steel wheel and pneumatic tire rollers, are used to compact asphalt for durability and smoothness.

Question 3

Why is proper joint construction important in paving?

Accepted Answer

To maintain pavement integrity and prevent failure

Answer

Proper joints prevent water infiltration and premature pavement failure by ensuring a continuous, sealed surface.

Question 4

What is the function of a tack coat in asphalt paving?

Accepted Answer

To bond pavement layers together

Answer

Tack coat acts as a bonding agent between pavement layers, ensuring they adhere properly and act as a single structure.

Question 5

Which factor most affects the compaction of asphalt?

Accepted Answer

Temperature of the asphalt

Answer

Temperature plays a key role in compaction; asphalt must be within a certain range for optimal compaction.

(PIC) Paving Inspector Certification Practice Test