The 3 most important tools and hope you will never use them!

[boogatoo]

1. A First Aid aid kit, well maintained.
2. A A-B-C type (chemical powder) fire extinguisher. Must be full. Have it checked every year.
3. A phone to call for help.

All of these 3 have to be hooked on the wall IN YOUR SHOP (or garage) close to the door and not burried under pile of woods or other thing.

[PiALaModem]

My three most important tools:

1. The thumb on your dominant hand.
2. A ruler
3. A pencil