Conspicuity Tape for Upper Rear Area Of The Trailer The centerline for each of the strips of retro reflective sheeting (or each reflex reflector) must be between 375 mm (15 inches) and 1,525 mm (60 inches) above the road surface when measured with the trailer empty or unladen, or as close as practicable to this area. Each strip of retro reflective sheeting (or reflex reflector) must be positioned as horizontally as practicable, extending across the full width of the trailer, beginning and ending as close to the extreme edges as practicable. The rear of each trailer and semitrailer must be equipped with retro reflective sheeting (or reflex reflectors). Lower Rear Area Of The Trailer DOT C2 Tape Application If necessary to clear rivet heads or other similar obstructions, 50 mm (2 inches) wide retro reflective conspicuity tape sheeting may be separated into two 25 mm (1 inch) wide strips of the same length and color, separated by a space of not more than 25 mm (1 inch). The centerline for each strip of retroreflective sheeting (or reflex reflector) must be between 375 mm (15 inches) and 1,525 mm (60 inches) above the road surface when measured with the trailer empty or unladen, or as close as practicable to this area. However, the sum of the length of all of the segments must be at least half of the length of the trailer and the spaces between the segments of the strip must be distributed as evenly as practicable. The conspicuity treatment is not required to be continuous. Each strip of retro reflective sheeting must be positioned as horizontally as practicable, beginning and ending as close to the front and rear as practicable. The 2″ DOT C2 retro reflective sheeting need to be applied to both sides of the trailer or semitrailer. Locations For DOT Reflective Tape Conspicuity TreatmentĪpplying Reflective Safety Tape to the Sides Of The Trailer Trucks must be marked with reflector tape in a similar fashion. At the back of the vehicle, two continuous strips must be used in the lower rear and two inverted L shapes of solid white must mark the top corners of the trailer. An evenly spaced pattern of strips 12”, 18” or 24” long may be used on each side of the trailer so long as at least 50% of each side is covered.Two patterns are accepted, you may use the 6/6 (6″ red and 6″ white) or 7/11 (7″ white and 11″ red). It must be 2” wide and it must be stamped with the DOT C2 marking. DOT C2 is a reflector tape that meets minimum reflective criteria in an alternating pattern of white and red.Trucks over 10,000 pounds and wider than 80 inches must use DOT C2 approved reflective tapes to mark their trailers. Who Should Use DOT C2 Trailer Reflective Tape? This tape is commonly referred to as DOT C2 reflective tape and is thus marked for easy identification. The NHTSA ruling allows trailer manufacturers to install either red and white retro reflective tape or sheeting or reflex reflectors. Is Trailer Reflective Tape Always Required? On December 10, 1992, the National Highway Traffic Safety Administration or NHTSA published a final rule requiring that trailers manufactured on or after December 1, 1993, which have an overall width of 80 inches or more and a gross vehicle weight rating (GVWR) of more than 10,000 pounds, (with the exception of pole trailers and trailers designed exclusively for living or office use) be equipped on the sides and rear with a means for making them more visible on the road. These requirements were set up by the FMCSA to help improve visibility in low light conditions and help reduce potentially fatal motor vehicle crashes into the sides or back of stopped or parked trucks and tractor trailers at night or in poor visibility. Why Is Conspicuity Reflective Tape Required On Large Trucks?
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