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Chemical additive used when flushing the auxiliary-engine coolant circuit. Removes scale and maintains optimal heat-transfer efficiency.

Side brush targeting gutter line; channels debris toward suction nozzle.

Small steel gauge used to measure kerb brush bristle length. Helps schedule replacement before performance drops.

Rubber roller maintaining consistent line pressure along kerbs. Used on paint-marking vehicles for tight edge definition.

Time required for thermoplastic to cool and harden to trafficable state.

Screen cursor follows lane trace for operator clarity.

Narrow bead of binder sealing the edge of new surfacing.

Camera detects previous cut/line to overlay accurately.

Factory or retrofit acoustic kit lining the cab interior. Lowers driver noise exposure below the 85 dB(A) threshold specified by UK HSE guidance.

Machine that evenly spreads aggregate over freshly sprayed binder.