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Automatic number-plate recognition (ANPR; see also other names below) is a technology that uses optical character recognition on images to read vehicle registration plates to create vehicle location data. It can use existing closed-circuit television, road-rule enforcement cameras, or cameras specifically designed for the task.
This was a dangerous job that cost the lives of gatekeepers or their family members, as the train was not given enough time to stop. [5] Gated crossings became commonplace in many areas, as they protected the railway from people trespassing and livestock, and they protected the users of the crossing when closed by the signalman/gateman.
Bollards may also be used to enclose car-free zones. Bollards and other street furniture can also be used to control overspill parking onto sidewalks and verges. [11] Bollards can be temporary and portable, such as this traffic control bollard separating the road from the worksite.
Paint is a low-cost marking and has been in widespread use since approximately the early 1950s. Paint consists of three main components: pigments, resins or binders, and water or solvents . Pigments are finely grounded materials that give out colors or block out the surface beneath it.
A cable barrier separating lanes on a 2+1 road in Sweden. A cable barrier, sometimes referred to as guard cable or wire rope safety barrier (WRSB), is a type of roadside or median safety traffic barrier/guard rail.
Most courses take between four and eight hours to complete, with costs ranging from $12 to $100 and up. Online courses typically cost less than classroom training and let you learn at your own ...
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