1、Lessons Learned Entry: 0081Lesson Info:a71 Lesson Number: 0081a71 Lesson Date: 1992-06-01a71 Submitting Organization: KSCa71 Submitted by: David PenningtonSubject: Ground Wire Connections Description of Driving Event: A General Contractor, was in the process of installing a hydraulic elevator at the
2、 centaur payload operations control center, (CPOCC) Phase I, Cape Canaveral Air Force Station, when a technician was electrocuted. The electrocution was caused by the victims own failure to follow safe grounding procedures. For some unknown reason the victim failed to connect the ground wire in the
3、machine room controller. The victim was familiar and educated to the proper safety precautions.Lesson(s) Learned: Failure to connect elevator car ground wire in the machine room controller resulted in injury to personnel.Recommendation(s): Train technicians to check for and establish a path to groun
4、d prior to and after maintenance operations.Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Mission Directorate(s): N/AAdditional Key Phrase(s): a71 Energya71 Facilities
5、a71 Hardwarea71 Safety & Mission AssuranceAdditional Info: Approval Info: a71 Approval Date: 1994-06-02a71 Approval Name: James G. Klinea71 Approval Organization: KSC/HEIa71 Approval Phone Number: 407-867-7614Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-