• Always use advance warning signs: 1. Set additional warning signs at each intersection with another state highway within the work zone. 2. Channelizers may be reduced or eliminated. • Always use a protective vehicle. If available, use a truck/trailer mounted attenuator (TMA). 1. Activate high-intensity rotating, flashing, oscillating, or strobe lights. 2. Position the protective vehicle/TMA a minimum of 150 feet in advance of the work space, if possible. 3. If the protective vehicle is equipped with a truck/trailer mounted attenuator (TMA), place a static sign under the flashing arrow panel and use four-corner or alternating diamond caution mode. 4. A work vehicle may be used as a protective vehicle. 5. Once you exit the work vehicle, return only when adjusting position or ready to leave the work location...
