Truck mounted attenuator guidelines

For incident response operations, a vehicle with a truck/trailer-mounted attenuator is not required. If used, the host vehicle shall meet the truck/trailer-mounted attenuator manufacturer's recommendations. 612.1.3 Protective Vehicle/TMA Operations. The term "protective vehicle" represents the use of the protective vehicle within operations. EQUIPMENT TRUCK MOUNTED ATTENUATOR In November 2012 new national guidelines for the use of truck mounted attenuators (TMAs) were introduced. The primary objective of these guidelines is to improve the safety of road workers through providing physical protection via TMAs when road closures or temporary barriers are not reasonably practical. Title: Truck-Mounted Attenuators Route Name Traffic Control Coordinator Type of Closure Location NCHRP Report Number Type of Attenuator Attribute Numbers Compliance Narratives References 0. All stakeholders have participated in the pre-activity meeting (can be combined with other pre-activity). Construction Bulletin 11- 07 Page 2of 3 5. The Verdegro Attenuators are tested to (NCHRP350 TL-3 & MASH TL-3) that meet all work zone safety requirements, are intended to absorb the impact of a high (or low) speed crash, decrease damage made to the vehicle, and save workers' lives. The truck mounted attenuator (TMA) is a safety apparatus welded or bolted on the rear side of a work truck. the different attenuators that were tested, and a set of performance specifications for TMA certification is proposed. 17. Key Words 18. Distribution Statement Truck Mounted Attenuators (TMA's), Crash Tests, No restrictions. This document is available to the public Performance Specifications through the National Technical Information Service, Truck-mounted attenuator (TMA) usage varies for a number of reasons, including apathy, loss of efficiency (real or perceived), fiscal constraints, and lack of information on when and how to use the devices. When you need an attenuator truck rental, Traffic Circle is your source. Contact us today for more information about truck mounted attenuators and other equipment rentals. We'd love to help you save you money & keep you safe of the roadsides! Give us a call at: 1-800-618-7604. Chapter 1 Introduction 1-1 Scope 1-1.1 This COP sets out the standards and procedures for Temporary Traffic Control when carrying out works on public streets. GUIDELINES FOR THE USE OF TRUCK-MOUNTED ATTENUATORS IN WORK ZONES Truck-mounted attenuator (TMA) usage varies for a number of reasons, including apathy, loss of efficiency (real or perceived), fiscal constraints, and lack of information on when and how to use the devices. TMA Truck Facts. "The Basics". Scorpion attenuators made by TrafFix Devices, requires that the truck and the attenuator is attached to weigh at least 20,000 lbs. to achieve acceptable attenuator function when struck. S.P.A. designed a custom body to accept concrete for ballast in order to meet specifications Advantages of using truck mounted attenuators include: Help to reduce the crash impact damage to the barrier or shadow truck. Installation must be done strictly according to the manufacturer guidelines. Once an attenuator has been hit by a vehicle and has suffered damage, it must be inspected. 4 guidelines for the use of Truck Mounted Attenuators (TMAs) All units are to be fitted with size "C" arrow-boards All units are to be equiped with standard multi channel mounted above the height