ITI Instrument Mechanic is a simple e-Book for ITI Instrument Mechanic JOB Interview & Apprentice Exam. It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about the latest & Important about safety and environment, use of fire extinguishers, artificial respiratory resuscitation, trade tools & its standardization, Familiarize with basics of electricity, construction of PMMC & MI instruments, ammeters, voltmeters, wattmeter and ampere-hour meter of various types, meter sensitivity, accuracy, maximum power, capability, experiments on transformer.