Q
Quality-Control Verification Log
Digital log recording calibration noise and emission checks for each unit. Submitted monthly to fleet managers to demonstrate compliance with ISO 9001 protocols.
Quarter-Turn Valve
Fast-acting ball/butterfly valve in circuits.
Quartz Aggregate
Hard mineral used in high‑friction surfacing mixes.
Quad Flash Beacon
Four-head beacon for high visibility.
Quartz Aggregate Broadcast
Process of scattering fine quartz aggregate onto resin surfaces. Provides high skid resistance and meets Clause 924 skid-resistance standards.
Quadrant Valve
Four-way valve routing flow to circuits.
Quartz Anti-Skid Mix
Quartz-rich resin mix for anti-skid.
Quadruplex Pump
Four-chamber pump for steady flow.
Quartz Filler
Hard filler improving wear resistance.
Quality Assurance Log
Digital or paper log recording daily calibration and service checks. Provides traceable evidence of compliance with council contracts.
