Products... Work zone protection Crash Barrels Fitch Barrel Attenuators "Big Sandy" Attenuator Barrels Our crash barrels provide a crash cushion that breaks apart upon impact, making it ideal for wide hazards in low-frequency impact areas to safely decelerate a wide range of vehicles. Truck Mounted Attenuators (TMA, Crash Truck) Scorpion truck mounted attenuator which provides portable protection for work zones. Work Zone Internet Surveillance Cameras Digital Video Recorder providing 24hr surveillance for work zones for up to a month of digital storage, and internet accessibility.