由于司机行车前心中无数,对驾驶的车辆现状不了解,对行车选择的路线没有考虑;抢时间昼夜疲劳行车,从而导致意外的事例时有发生。因此,做为一名称职的司机不但要掌握娴熟的驾驶技术,在行车前还应做到三个心中有数。 一是车辆现状心中有数。驾驶员对自己的“坐骑”现状要清楚,是“宝马良驹”?还是“顽马 Due to the innumerable hearts of drivers before driving, they did not understand the status quo of the vehicles they were driving and did not consider the routes they chose for driving. They took the time-fatigued traffic and caused unexpected accidents from time to time. Therefore, as a competent driver not only have to master the skillful driving skills, before driving should also be aware of the three. First, the status quo a few vehicles. The driver of his “mount” status to be clear, is “BMW Maverick” or "stubborn