Parking lots seem quite harmless, but they do pose a risk. Besides moving traffic and the occasional fender bender, parking lots pose two major hazards. One being trips and falls and the other is violence.
The perfect parking lot would be smooth and flat; no parking lot is perfect. Even a surface with just a half inch difference can pose a trip hazard. Twisted ankles or loss of balance will lead to falls and other painful mishaps.
Heavy use by both pedestrians and vehicle traffic both cause a parking surface to deteriorate. Leaks and spills of engine oil or antifreeze, which commonly occur wherever cars are parked cause broken pavement and gratings and can further add to risks of slips and falls.
In outdoor parking lots, severe weather conditions additionally aggravate even slight damage to the parking surface. As a consequence the risk for falls due to slips and trips is relatively high in this environment.
Speed bumps and tire stops are usually not necessary in a well-designed parking lot. Besides potentially causing damage to vehicles, they create a yet another hazard for tripping. The layout of the parking area should make it impossible to drive...