Heavy Vehicle Inspection (RF-HVI-500)The Heavy Vehicle Inspection (RF HVI 500) traffic control sign is designed to alert drivers of inspection points for heavy vehicles, ensuring compliance with road safety and regulatory requirements. Manufactured with super bright traffic yellow CL400 Class 1W reflective material, it ensures maximum visibility both day and night, guiding drivers to slow down and prepare for inspection stops. This sign is available in 900 x 600 mm and 1200 x 900 mm