1. Scriber: Scriber should be handed over to person/persons through the handle not with the sharp end.
2. Chisel
1. Chisel should never allowed to much room when it does, it should be removed bygrinding.
2. Never chisel in the direction where there are other people.
3. File:
1. File should never be used without handle
2. File should never be allowed to drop on the floor
4. Try-Square
1. Never use the try square as a hammer
2. Try-Square should not be allowed to drop on the floor or hand the t blade
