The police were able to take preventive action and avoid a possible riot.

警方及时采取防范措施，避免了可能发生的骚乱。

Do you have a documented Preventive Action system?

有记录在案的预防行为系统吗？

Second question: Why wasn't more preventive action taken?

第二问题：为什么不是采取的更预防的行动？

It will prepare us to take part in the corrective and preventive action process.

这将让我们准备好进行纠正和预防措施。

"When a potential problem is revealed, you need to say," Let's initiate a preventive action.

当发现了潜在问题时，您该说“让我们启动预防措施吧”。