National construction enterprises, night lane construction did not set any traffic sign, not set safety protection measures
should be walking along the sidewalk, not on the right track, road running road flyover, cross the street not far from.
safety should pay attention to, to comply with the order to line up; hand can not stretch out the window, hold tight the handle, do not forget.
wo to three through a slow, Mo road and vehicle fight. Cycling must obey the rules, can not impatient running red light
traffic safety is very important, traffic rules should be kept in mind, from childhood to develop good habits, not on the road to play games.
