F
Flush Water Tank
Dedicated clean tank for flushing circuits.
Fuel-Line Isolation Tap
Tap allowing the fuel line to be closed for filter changes. Prevents spillage and air ingress into the system.
Flush-Out Procedure
Cleaning sequence for paint/epoxy/bitumen lines.
Fuel-Return Restrictor
Orifice restricting fuel return flow to maintain injection pressure. Ensures efficient combustion in auxiliary diesel engines.
Flux Oil
Light oil used to adjust binder viscosity for spraying and curing characteristics.
Flux Recovery Time
Time for diluted binder to regain viscosity as volatiles evaporate.
Foam Marker
Visual foam dots used to reference spray paths.
Foot Switch (Beads)
Foot switch enabling/disabling bead flow.
Footway Lining Trolley
Small trolley for footway and cycle-lane markings.
Forward-Facing Safety Camera
Camera fitted to record the road ahead during operations. Provides video evidence in the event of near misses or insurance claims.
