Tower cranedriver in the shift, should check the connecting parts of the fastening bolts, such as loose should be tightened.
塔机司机在交接班时，应检查各连接部位螺栓的紧固情况，如有松动应及时紧固。
2
This article briefly introduces the basic principle and the importance of overhead cranedriver occupation adaptation test and appraisal.
简要介绍了行车司机职业适应性测试和评价的基本原理及其重要性。
3
Generally, the cranedriver depend on the experience and sight to set the height of the hook, which have some disadvantages of low precision and waste the human resource.