R.S. Hughes Company carries a wide array of signs to communicate important messages. Brady assigns a material code for each of the materials used in their SKU construction. This Brady truck & forklift warehouse traffic sign is constructed using aluminum which is the B-555 Brady Material Code. Carefully consider the designated space for sign placement and ensure you select the correct sign size. The overall dimensions for this item include: 14 in width and a 10 in height. Color is often an important factor for proper awareness and communication. This truck & forklift warehouse traffic sign is manufactured with a white background and text and/or image color(s) of black / blue. In addition to dimension and color considerations make sure you also select the appropriate shape. This particular product is constructed as a rectangle. This sign is written in English with the following text: NOTICE AUTHORIZED DRIVERS ONLY ARE ALLOWED TO OPERATE LIFT TRUCKS. Some signs support inside use only, while others can be put in place indoors or out. This SKU has the flexibility to be used both indoor or outside.