If you own or run a road construction company, you will want to make the site as safe as possible for both your workers and the drivers on the road. This means that you will want to invest in a truck-mounted attenuator. However, different truck-mounted attenuators are suited for different applications. To help you find the best, here are some features you should look for. The Type of Traffic The type of traffic flow around your construction site will help you choose the best level of cushioning that the attenuator will provide in the event of an accident.