If you’re worried that you have no idea what a “truck-mounted attenuator” might be, relax — you’ve probably seen these devices attached to the backs of trucks in highway work zones.
“We have what are called TMAs, Truck Mounted Attenuators, they will have signs on the back of the truck, it’s a moving operation so signage really isn’t effective because they’ll be moving ...
If you’re worried that you have no idea what a “truck-mounted attenuator” might be, relax — you’ve probably seen these devices attached to the backs of trucks in highway work zones.