1. Use gun as the last resource of self-defense.
2. Gun owner must train properly and practice regularly.
3. Keep gun out of reach of untrained person.
4. Gun and ammunition must be maintained properly.
5. Bullet can and will ricochet on hard surface include water with low angle of impact yet maintain fatality and bullet falling back from the sky is fatal.
6. Pay attention to the back- stop that over penetrated or missed bullet will not cause any harm.
7. Second chance in gun accident is minimal
8. Do not threat to shoot anybody
9. Do not handle gun when drinking alcohol or still under influence of alcohol.
10. Gun has no brain of its own, please use yours
11. Mishandling leads to malfunction and mechanical accident.