Signs required on logging jobs in California. Can be used in other states as well. Made of Orange .024 poly. Size is 24" x 24". Legend is screen-printed in black 3" letters. California Signs for Logging Operations casiforloop$8.95, 12/$99.00, 25/$193.75Legend: 2424-LOA Logging Operation Ahead2424-TFA Tree Falling Area2424-TC Truck Crossing 300 Ft. Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.