Caution Slow Moving Vehicle (RF-CSMV-1)The Caution Slow Moving Vehicle (RF CSMV 1) traffic control sign is designed to warn motorists of slow moving vehicles in or near roadwork, agricultural, or maintenance areas. Manufactured with super bright traffic yellow CL400 Class 1W reflective material, it ensures high visibility during both day and night, prompting drivers to reduce speed and exercise caution around slower vehicles. This sign is available in 900 x 600 mm and 1200 x 900 mm sizes,