PPT Slide
USE THE SCREWDRIVER THAT FITS THE SLOT AND SIZE OF THE SCREW
USE THE CORRECT SCREWDRIVER FOR EACH TYPE OF SLOT
THE HANDLE MUST BE CLEAN AND UNBROKEN
DO NOT USE THE SCREWDRIVER AS A LEVER OR CHISEL
DO NOT HOLD THE PIECE THAT YOU ARE WORKING ON WITH YOUR HAND. IF IT SLIPS, YOU COULD SUFFER A GRAVE INJURY.