1.防压伤 正在进行维修作业的车辆,必须用三角木塞牢车轮。用千斤顶顶起车辆后,还需用铁凳等支撑工具撑牢,如果单独使用千斤顶支撑,不得躺在车下作业;放松千斤顶前,要注意车底是否有人和障碍物。检修液压自卸装置时,必须将倾斜的车厢支撑牢靠。 2.防烫伤 检查正在运转的发动机时,要防止被风扇叶片打伤和高温物体(特别是排气管以及废气)烫伤。发动机水温很高时,不要打开水箱盖,以免沸水冲出伤人。 1. Pressure-resistant maintenance vehicles in the ongoing maintenance operations, must be triangular corks firmly wheel. After lifting the vehicle with a jack, you also need to use iron stools and other support tools to brace, if you use the jack support alone, may not lie in the car operation; before relaxing the jack, pay attention to whether the car and obstacles. When servicing the hydraulic dump, the tilted carriage must be supported securely. 2. Anti-scald check Engine is running, to prevent being hit by the fan blades and hot objects (especially the exhaust pipe and exhaust) burns. Engine water temperature is high, do not open the water tank cover, so as to avoid boiling water out of wounding.