NIOS 677 — Drinking Water Purifier Technician — Syllabus & Chapters

The complete syllabus for NIOS 677 — Drinking Water Purifier Technician — every chapter you need to study, and how the exam paper is structured.

What you will study (chapters)

Chapter 1: Introduction to the Sector and Job Role
Chapter 2: Pre-Installation Activities
Chapter 3: Site Preparation
Chapter 4: Electrical Connections
Chapter 5: Installing Pre-Filters and Post-Filters
Chapter 6: Routine Maintenance of Water Purifier System and Fault Finding
Chapter 7: Troubleshooting of Water Purifier System
Chapter 8: Planning and Adopting a Systematic Approach
Chapter 9: Use of Technology for Waste Management
Chapter 10: Maintain Safety at Workplace
Chapter 11: Employability Skill Workbook

Frequently asked questions

How many chapters are there in NIOS 677 — Drinking Water Purifier Technician?

The NIOS 677 — Drinking Water Purifier Technician syllabus has 11 chapters, listed in full above. Cover the high-weightage chapters first using the exam pattern as a guide.

How do I know which NIOS 677 — Drinking Water Purifier Technician chapters carry the most marks?

Compare the chapter list above with the exam pattern and the last few years of question papers — the topics that appear most often and the units with the highest marks are where to focus first. Always confirm weightage against the official syllabus for your exam year.

Has the NIOS 677 — Drinking Water Purifier Technician syllabus changed this year?

Boards occasionally revise the syllabus or remove topics for a session. Always download the official syllabus for your exact exam year from the official NIOS portal rather than relying on an older copy or a social-media list.

How can I prepare for NIOS 677 — Drinking Water Purifier Technician faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for NIOS 677 — Drinking Water Purifier Technician — practise past-paper questions and get instant feedback — or a focused NIOS 677 — Drinking Water Purifier Technician study guide that condenses the syllabus into the topics that matter most — both are free to start.