A.對(duì)需要返工處理或加固補(bǔ)強(qiáng)的質(zhì)量缺陷，項(xiàng)目監(jiān)理機(jī)構(gòu)應(yīng)要求施工單位報(bào)送經(jīng)設(shè)計(jì)等相關(guān)單位認(rèn)可的處理方案
B.監(jiān)理單位應(yīng)及時(shí)簽發(fā)監(jiān)理通知單，要求施工單位整改
C.對(duì)需要返工處理或加固補(bǔ)強(qiáng)的質(zhì)量事故，項(xiàng)目監(jiān)理機(jī)構(gòu)應(yīng)要求施工單位報(bào)送質(zhì)量事故調(diào)查報(bào)告和經(jīng)設(shè)計(jì)等相關(guān)單位認(rèn)可的處理方案
D.可以對(duì)質(zhì)量缺陷的處理過(guò)程進(jìn)行跟蹤檢查，同時(shí)可以對(duì)處理結(jié)果進(jìn)行驗(yàn)收