第一，存放手拉葫芦要施力得当。手拉葫芦的材质较轻，用力过猛，会比较容易致使操作者摔倒，但若是用力过轻，将无法拿起手拉葫芦。
First, store the hand-pulley gourd properly. Hand-pulled hoist is lighter in material and can easily cause the operator to fall, but if it is too light, it will not be able to pick up the hand-pulled hoist.
第二，小心操作，保定平面设计培训 保定室内设计培训 保定空调移机 保定太阳能维修 保定厨房排烟 雄安管道通风 若是操作过程之中出现问题要及时解决，例如操作扳手费力之时要查看是否超载使用或者是出现卡链的现象。
Second, careful operation, if there are problems in the operation process to be solved in time, such as when the operation wrench is laborious to see whether overload or chain phenomenon.
第三，注意保养。保养是延长起重机械使用寿命的有效方法。
Third, pay attention to maintenance. Maintenance is an effective way to prolong the service life of lifting machinery.
第四，存放得当。
Fourth, store properly