Sivil Havacılık Genel Müdürlüğü Havacılık Güvenliği Web Sitesi

• The Four Levels of Threat (pdf)

1. Level 1:Disturbed Behavior-Suspicious or Threatening

2. Level 2: Physical Abusive Behavior

3. Level 3: Life-threating Behavior (weapon)

4. Level 4: Attempted or Actual Breach of Flight Deck

• Safeguarding International Civil Aviation Against Acts of Unlawful Interference

• Can you spot the threats? You be the airport baggage screener.

• The Darkest Day How 9/11 unfolded

Is airport security better now since Sept. 11? How can you avoid airport aggravation during your travels? An NBC News special series looks at what you need to know. • TODAY video: How common is baggage theft? • Interactive: Airports with most theft claims • Interactive: You be the baggage screener • Interactive: Packing to avoid security hassles • TODAY: Prepare for security checkpoints • Nightly News: Security focus on shoes

In a special series that aired on “TODAY,” “Nightly News” and MSNBC TV, NBC News looked at what things can be done now to improve our security. • How prepared are you? Take our quiz • Security funds: Are they working for you? • Where are funds going? State-by-state map • Restrictions lacking on fertilizer • Communications gaps persist • America’s ports still vulnerable to attack • Airport detectors need upgrading • Conflict of interest may hurt nuke security • Is enough being done to protect the mail? • Loose nukes scare security officials • New ways to clamp down on false documents

• Make a plan • Get a kit • Be informed • Overview • Supply checklists • Get the brochures • Biological threat • Chemical threat • Explosions • Nuclear blast • Radiation threat • Natural disasters

• Fighting bioterror • Weapons of terror • Being prepared • Defense at home • Terror alert levels • Coping with terror • Potential targets • Building the bomb