The next logical question that arises is that if the attenuator on your TMA truck is grandfathered in and is crashed into in 2020, do you need to replace it with an entirely new MASH approved attenuator? Naturally, as a crash in a work zone happens once every approximately 5 minutes in the United States, this situation will frequently arise once we are past the sunset date. Learn more about the Vanderburgh House program in Massachusetts, and how our Boston sober living location could be the next perfect step in your recovery journey. Our North Shore Sober House is located in downtown Beverly, Massachusetts. This MASH Certified recovery home serves men in their recovery journey, and is led by an experienced House Manager.

mash sober living’s sober living community is known for its collaboration and leadership efforts with the city to assist those in recovery looking for sober houses in Boston. Again, if a local agency or a state DOT decides to build or use traffic devices that do not meet MASH standards, the federal government will not provide any funding for roadway safety updates. This may seem a little too relaxed for something so serious, but don’t underestimate how critical federal funding is for anything related to infrastructure. Even without enforcement, every state has implemented a portion of the MASH standards at the recommended intervals. Roadside device is a vague term, and it is vague for a reason.


In Massachusetts, state agencies and vendors are only allowed to refer clients to MASH Certified sober houses. MASH serves as the primary agency for accountability for all certified sober homes in Massachusetts. The sober house certification standards set by MASH can be found here.

The fee covers shipping and insurance for the certification gripper. (We can give you a label for cheaper than what you pay at the post office.) Choose USA, Canada or International shipping as applicable. TrafFix Water-Cable Barrier™ The TrafFix Water-Cable Barrier is designed with three molded in galvanized steel cables and has been MASH Tested, Passed and Eligible at TL-1 and TL-2 levels.

Scorpion II® TL-3 Towable Attenuator

Just like everything else in this industry, is an acronym. This manual serves as a guideline to engineers, designers, and product testers for conducting MASH Testing on temporary and permanent roadside devices. Many attenuators are built as modular units, meaning that if the crash is not severe, only the damaged parts need to be replaced. In crashes past the sunset date, these parts on grandfathered attenuators are permitted to be replaced with non-MASH approved parts.


We offer nationally-recognized certifications for Emergency First Aid as well as Standard First Aid, so you’re always prepared. Calspan’s independent test lab will help you from start to finish to get your MASH certification. From installation to execution of the test, our team will deliver you with the data you need to get to market.

Are NCHRP 350 Certified Devices No Longer Valid?

All traffic safety devices tested under the MASH standards are given six ratings. These ratings are based on how safely the device performed when struck by specific sized vehicles at specific speeds. With a crash in a work zone happening once every 5.4 minutes in America in 2015, attenuators need to be built to safety prevent the inevitable errantly driving vehicle from causing damage in your work zone. MASH testing ensures just this, as its stringent testing requirements closely resemble the types of crashes that will happen in real life work zones.


They hit the device with various vehicles at different speeds and determine how much damage they cause and what threat they pose when struck. FHWA reports that every state completed every goal stage either on time or by a later date. It should also be noted that, although the federal government does not enforce MASH standards, some state and local governments have their own enforcement. As mentioned, MASH standards are directly tied to federal funding, and because of that, there isn’t federal enforcement or a penalty process in place, which sounds counterintuitive. Delivering change with people at the centre, knowing that they are what will skyrocket the success of the change.

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