End Blasting Area (T4-3)The End Blasting Area (T4 3) sign is used to notify motorists and workers that they are leaving a designated blasting zone. It provides clear communication that blasting operations are complete and normal driving conditions may resume. Manufactured from red CL400 Class 1W reflective material, the T4 3 delivers high visibility day and night, ensuring safety and compliance in mining, quarrying, and road construction projects. Available in 1200 x 450 mm