TOOLS
SAW Is a tool consisting of a tough blade , wire , or chain with a hard toothed edge. It is used to cut through material , very often wood though sometimes metal or stone. The cut is made by placing the toothed edge against the material and moving it forcefully forth and less forcefully back or continuously forward. This force may be applied by hand , or powered by steam , water , electricity or other power source. An abrasive saw has a powered circular blade designed to cut through metal or ceramic. My experience with the saw: I have used electric saws to cut wood logs for the fireplace, metal to restore cars. Hand saw for aluminium in the practices of module 6 in Air Europa. MULTIMETER Is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter can measure voltage , current , and resistance . My experience with the multimeter: I have sometimes used it to check the correct functioni