CPCS A31 Ride-On Roller Practice Questions - CPCS A31 Ride-On Roller (NOCN CPCS, UK) Exam

What is the primary function of the water spray system installed on asphalt compaction rollers?

To cool the internal hydraulic oil reservoir during warm weather To suppress environmental dust when compacting dry sub-base aggregate To lubricate the roller drum bearings during high-speed travel To prevent hot asphalt/bitumen from sticking to the steel drum surface during rolling operations

Correct Answer:

To prevent hot asphalt/bitumen from sticking to the steel drum surface during rolling operations

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