All passengers and bags are checked by security before boarding a plane.
You will need a boarding pass and government-issued photo ID.
All metal found on your person will be subject to further search, including underwire bras and body piercings.
All outerwear will be required to go through the X-ray machine for inspection.
311 rule for carry-ons:
3: All liquids, gels and aerosols must be in bottles that are 3.4 ounces or smaller. (Larger containers that are half empty are not permitted.)
1: All your liquid items must be placed into one quart size, zip-top clear plastic bag. Each traveler is permitted one bag.
1: Each quart size bag must be taken out of the carry-on and placed on the X-ray belt for screening.
Shoes must be removed before walking through the metal detector.