Slippery Surface (T3-3A)The Slippery Surface (T3 3A) traffic control sign is designed to warn motorists of road surfaces that may become slippery due to water, oil, or other hazards. Manufactured with super bright traffic yellow CL400 Class 1W reflective material, it ensures maximum visibility both day and night, helping drivers reduce speed and proceed with caution to avoid accidents. This sign is available in 900 x 600 mm size, and is fully compliant with Australian