proposal we need to understand the contributing factors to road accidents which are road, vehicle and human. James O. Harris (1995 – 2002) claims that these factors are subjected to a variety modifiers ( www.harristechnical.com 1995 – 2002 ). Under the road factors are lighting, view obstructions, recognizability, sign, signals, surface character, dimension and protective devices. For instance, the road surface that becomes slick from rainfall and lead to accidents. For vehicles, the factors include equipment condition, view obstructions, distractions, instruments, signaling devices, control sensation, comfort, automatic controls and device, weight, performance, dimensions and stability. Another thing that that we need to factor in is the vehicle speed which must exist. If neither vehicle had any speed, there could not have been a collision. As in the human factors are sensory capabilities, knowledge, judgment, attitude, alertness,
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