Usehandtoolssuchasscrewdrivers,pliers,wrenches,pressuregauges,andprecisioninstruments,aswellas power tools such as pneumatic wrenches, lathes, welding equipment, and jacks and hoists. Inspect,test,andlistentodefectiveequipmenttodiagnosemalfunctions,usingtestinstrumentssuchas handheld computers, motor analyzers, chassis charts, and pressure gauges.