某工厂驾驶员回厂后,将货车随便停在厂内的一个坡道上。他刚离开驾驶室不久,货车竟在无人驾驶的情况下自动顺坡倒退,结果将一根电线杆撞断,致使该厂停电一天,给企业和职工生活造成了不必要的损失和麻烦,而且险 A factory driver back to the factory, the truck casually parked in the factory on a ramp. Shortly after he left the cab, the truck automatically stepped backwards without driver’s hand. As a result, a power pole was severed. As a result, the plant was out of power for one day, causing unnecessary losses and inconveniences to the lives of enterprises and workers. And risk