Pavement Best Practices

Why is proper compaction of pavement layers important?

• Proper compaction reduces the cost of construction

• Compaction is only necessary for aesthetic purposes

• Proper compaction helps in achieving the desired density and strength of the pavement layers.

• Compaction has no impact on pavement durability

Where are the wheel path zone located?

• A & D

• A & C

• B & E

• B & D

What are the width of the A and B?

• 0.3m & 0.5m

• 0.6m & 0.6m

• 0.5m & 0.5m

• 0.5m & 0.6m

Typical 'Ingress' or 'Egress'?

• INGRESS

• EGRESS

What is the mix designation shown in the table?

• 14

• 37.5

• 25

• 20

What is the nominal maximum aggregate size of this mix?

• 12.5

• 37.5

• 25

• 4.75

Who is the least important person to know the approved rolling pattern?

• Site Supervisor/ IOW

• SOR / PMC Representatives

• Roller Operators

• Project Manager

• Lorry Driver

Which position (s) of the line marking is/are correct?

• P & B

• B

• P

• B & R

Which position(s) of the line marking is/are correct?

• M, J & K

• J, K & R

• K & R

• M, K & R

What is the name of this type of paving operation?

• Hot to cold

• Hot to hot

• Cold to cold

• Cold to hot