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Truck Mounted Attenuators (TMA's)
Purpose: A truck mounted attenuator is a portable impact attenuator attached to the rear of a large truck. The TMA is used as a shield to prevent errant vehicles from entering the work zone. They are most frequently used in short-term or mobile work zones.
Manufacturer/Supplier: Trinity Industries, Inc.
MPS-350
QPL
Product Information
Manufacturer/Supplier: Energy Absorption Systems
Alpha 70K
Manufacturer/Supplier: Traffix Devices, Inc.
The Scorpion QPL Product Information
Manufacturer/Supplier: Traffic Maintenance Attenuators, Inc.
U-MAD 70k QPL Product Information
U-MAD 100k QPL Product Information
Manufacturer/Supplier: Renco Highway Control Products, Inc.
Renco Ren-Gard 815 QPL Product Information
Renco RAM 100K QPL Product Information
