摘抄：9000术语__ 预防措施 纠正措施 纠正

3.6.4 预防措施 preventive action　　为消除潜在不合格(3.6.2)或其他潜在不期望情况的原因所采取的措施　　注1：一个潜在不合格可以有若干个原因。　　注2：采取预防措施是为了防止发生，而采取纠正措施(3.6.5)是为了防止再发生。
3.6.5 纠正措施 corrective action　　为消除已发现的不合格(3.6.2)或其他不期望情况的原因所采取的措施　　注1：一个不合格可以有若干个原因。　　注2：采取纠正措施是为了防止再发生，而采取预防措施(3.6.4)是为了防止发生。 　　注3：纠正(3.6.6)和纠正措施是有区别的。

3.6.6 纠正 correction　　为消除已发现的不合格(3.6.2)所采取的措施　　注1：纠正可连同纠正措施(3.6.5)一起实施。　　注2：返工(3.6.11)或降级(3.6.8)可作为纠正的示例。

3.6.4
preventive action
action to eliminate the cause of a potential nonconformity (3.6.2) or other undesirable potential situation
NOTE 1 There can be more than one cause for a potential nonconformity.
NOTE 2 Preventive action is taken to prevent occurrence whereas corrective action (3.6.5) is taken to prevent recurrence.

3.6.5
corrective action
action to eliminate the cause of a detected nonconformity (3.6.2) or other undesirable situation
NOTE 1 There can be more than one cause for a nonconformity.
NOTE 2 Corrective action is taken to prevent recurrence whereas preventive action (3.6.4) is taken to prevent
occurrence.
NOTE 3 There is a distinction between correction (3.6.6) and corrective action.

3.6.6
correction
action to eliminate a detected nonconformity (3.6.2)
NOTE 1 A correction can be made in conjunction with a corrective action (3.6.5).
NOTE 2 A correction can be, for example, rework (3.6.7) or regrade (3.6.8).

为了纪念 kojak585 君。。。
小处需谨慎啊。。。