Tools	description
	Gives the signal of “yes or no” when giving an order, command or to measure
	Works for assemble and disassembly of the object/machine by unscrewing bolts and nuts
	Itcover, holdinworks for multiple uses like covering , holding and wraping.
	They work for sustaining parts along with bolts and screw in the machine/mechanisms and can be either of metals or plastic.
	Its function is to transfer electric energy from any source to mechanism depending on the power it use as long as the transfer capacity is no bigger than the mechanism it is feeding
	It is an electric device that makes a series of electric pulses for movement.