Transportation mode determination in non-mass casualty triage is provided and involves receiving, from incident personnel at a casualty scene, patient screening information for a victim or victims at the casualty scene. The first information element indicates whether to perform a retransmission of the uplink data packet, and the second information element indicates modulation and coding scheme for the retransmission. A number of threaded fasteners are used for attaching the third brake light onto existing threaded mounting holes in the truck third brake light socket when the bracket is inserted into the socket, thereby securely retaining both the light and the bracket in place. When an object is in the touch region, the processing circuit calculates a position of the object according to images of the object acquired by the two image sensing modules and outputs information of the position of the object through the communication interface.