The paper analyzes 6305-type cable faults occurred in shafts of Qianjiaying Mining Coporation. The suggestion on its leakage, pressure test method and usages are pointed out.

• 对钱家营矿业公司井筒使用的6305型电缆故障情况作出分析,并对其泄漏和耐压测试方法以及使用方法提出建议。