(1) 0～3点 这个时间是人们主要的休息时间。据医学资料,此时迷走神经兴奋,因此很不利于行车安全。 (2) 4点30分～6点 此时是人们的第二睡眠期,也不利于驾车。 (3) 13～14点 工作一上午,人显得疲劳,需要稍作休息,夏天更是如此。因精力不足,处理情况就会不果断,易造成事故。 (4) 天要黑,又没有完全黑下来时 此时是 (1) 0 ~ 3 o’clock this time is people’s main rest time. According to medical information, vagus nerve excitement at this time, it is not conducive to traffic safety. (2) 4:30 ~ 6:00 This is the second period of people’s sleep, is not conducive to driving. (3) 13 to 14 o’clock work one morning, people seem tired, need a little rest, summer is even more so. Due to lack of energy, handling will not be decisive, easy to cause an accident. (4) It is dark when it is dark, and it is not completely dark at this time