Specifications include, but are not limited to: _____________ _____________ The unit is to be an automated flagger assistance device designed to control both ends of a work zone with one wireless handheld controller. _____________ _____________ The unit shall use a 900 MHz spread spectrum frequency. _____________ _____________ There shall be a total of two (2) trailer mounted flagger stations each with the capability to display either a red (stop) light or an amber (slow) light. _____________ _____________ Red and amber lights shall be LED - 12”, minimum, _____________ _____________ Both flagging stations shall be capable of being towed simultaneously to the worksite with a single ¾ ton pickup at highway speeds. _____________ _____________ The trailers shall be incorporated into the AFAD design to allow for easy deployment of the flagger stations by a single operator. _____________ _____________ The unit shall have a red and white retro reflective gate arm that is deployed in the down position when in STOP mode and raises when traffic is released into the work zone. The gate arm shall be approximately 88 inches long and 2 inches wide. _____________ _____________ The units must have adjustable jacks to accommodate full leveling of the unit on a slanted roadside and to offer superior stability during high wind conditions.
