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An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

What can I do to prevent an alarm?

To reduce the likelihood of an alarm that results in pat-down screening, remember to remove all items from your pockets before you go through screening. You should avoid wearing clothes, shoes and jewelry with a high metal content.