REG NASA-LLIS-0920 Lessons Learned Unexpected Field Conditions in Mod and Rehab.pdf

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1、Lessons Learned Entry: 0920Lesson Info:Description of Driving Event: During the construction of a Mod and Rehab project an unforeseen field condition was encountered when an abandoned piece of ductwork insulated with asbestos was found. Prior to construction, in the design phase, an environmental in

2、vestigation was conducted and the contract drawings were marked up accordingly to what environmental hazards were found.Lesson(s) Learned: Project Managers should be prepared to deal with unexpected field conditions in Mod and Rehab projects. There always seems to be something that comes up during t

3、he construction phase that was unanticipated in the design phase.Recommendation(s): Project Manager should set aside some contingency funds to handle unforeseen environmental concerns.Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AMission Directorate(s): N/AAdditional Key Phrase(s): N/AProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Additional Info: Approval Info: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-