The Book is based on latest syllabus as per NSQF Level-2.5 of DGT. The book is for ITI Students of Plumber Trade. It covers the theory part of Plumber trade for 1 years. The book is based upon latest exam pattern of NIMI & DGT. It covers entire syllabus with simple language and comprehensive examples. The book is in English language and also includes previous 10 years paper?s questions & answers so that the students can have a better preparation for exam.