C
Contrast Ratio (Lines)
Measured contrast between marking and pavement.
Cab-Roof Safety Rails
Fixed or folding rails providing fall protection when staff access the roof. Required under UK Working at Height guidance.
Chassis-Mounted Battery Isolator
Large rotary switch disconnecting all electrical supply during maintenance. Prevents accidental energising of circuits.
Control Relay Board
Electrical board housing relays for all sweeper functions. Facilitates quick fault-finding and modular replacement by depot electricians.
Cab-Ventilation Filter
Replaceable pollen and dust filter inside the cab HVAC system. Improves air quality and operator comfort during long shifts.
Chip Loss Inspection
Post-dressing inspection for early chip loss.
Control-Panel Label Kit
Self-adhesive label set replacing worn switch legends. Keeps controls clearly identified for multiple operators.
Cabin Noise Insulation Kit
Factory or retrofit acoustic kit lining the cab interior. Lowers driver noise exposure below the 85 dB(A) threshold specified by UK HSE guidance.
Chip Spreader
Machine that evenly spreads aggregate over freshly sprayed binder.
Control-Panel Overlay
Printed membrane label showing switch icons and colour codes. Replaced when worn to maintain clarity for operators.
