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1.威胁人身安全的错误做法(1)不用结实的绳索吊挂重物。维修拖拉机时,常见一些人用麻绳、尼龙绳或V带等吊卸发动机、变速箱,这是很不安全的。正确的做法是用结实的钢丝绳,三脚架也必须地脚稳固。用吊车悬吊时,重物下面始终不得有人通过或站立。(2)不当支撑车辆。当轮胎损坏或更换时,用砖头、石块、木块或单独用一个千斤顶支撑,这样是不安全的。正确的做法是,用千斤顶和结实木墩同时垫起车架,而且前后轮还要用三角木或较大石头卡死,防止车辆前后移动防止所用支撑物倒下。这种维修还要在坚实的平地
1. Threatening personal safety wrongdoing (1) Do not use heavy ropes hanging heavy objects. When repairing a tractor, it is not safe for some people to haul engines and gearboxes with hemp rope, nylon rope or V belt. The correct approach is to use strong wire rope, tripod must also be solid feet. When suspended by a crane, no one should pass or stand under it. (2) Improper support of vehicles. When the tire is damaged or replaced, it is not safe to use bricks, stones, blocks, or a single jack for support. The correct approach is to use jacks and solid wood pier at the same time pad frame, and the front and rear wheels but also with triangular wood or larger stone stuck to prevent the vehicle moving back and forth to prevent the use of support fell. This kind of maintenance is still in solid ground