- Law Enforcement Gun Handling
  - Dangerous Situations in Law Enforcement
    - Two guns focusing sights
    - Guard postures during enforcement
  - Types of Guard Postures
    - Parallel Guard
      - Hold gun with both hands, slightly down at shoulder level
      - Quick transition to shooting position
    - Low Guard
      - Gun held about 1.5 meters down
      - Arm raised to shooting level when needed
    - High Guard
      - Gun held up, wrist fixed, elbow close to neck
      - Does not obstruct vision, gun positioned 25-30 meters from face
    - Double-Handed Shoulder Guard
      - Gun slightly down at shoulder level
      - Useful for long-duration searches
    - Single-Handed Shoulder Guard
      - Preparatory and life-or-death posture
      - Allows additional movements like opening doors or defending
    - Chest Guard
      - Tactical pre-preparation posture
      - Used before and after shooting
  - Gun Safety and Operation
    - Hammer and Trigger States
      - Move hammer to trigger state to close safety
      - Push safety device to close insurance
    - Magazine Handling
      - Insert magazine directly when bullet order is heard
      - Open insurance once magazine is in place
    - Shooting Process
      - Pull barrel quickly to start shooting
      - Left and right observation after shooting
      - Close insurance and store gun after confirming safety
    - Handling Bullet or Magazine Issues
      - Tighten magazine if bullet or magazine falls off
      - Remove bullet and store in gun pouch
      - Pull barrel quickly to resume shooting