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Free NICET ITWBS Level II Exam Prep

NICET Inspection and Testing of Water-Based Systems Level II

Prepare for the NICET ITWBS Level II exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.

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1

Safety & Communication ProtocolsYou are here

Master OSHA 1910.147 lockout/tagout, confined space atmospheric testing, ladder safety, and NFPA 25 Ch 4/15 customer notifications and impairment procedures.

15
hours
2

Intermediate ITM: Wet, Dry & Standpipe Systems

Practice wet/dry inspection and tests, both dry-system leakage methods, annual dry low-air supervision, QOD tests, antifreeze exceptions, gauges, and standpipe demand/test scope.

35
hours
3

Water Supply Evaluation & Fire Pumps

Evaluate net and gross pump curves under all four 2023 acceptance conditions, plan safe annual flow tests, calculate hydrant flow, and distinguish tank inspection and testing schedules.

30
hours
4

Internal Obstruction Investigation & Code Navigation

Recognize all sixteen 2023 obstruction triggers, distinguish routine assessment from five-location investigation, and document qualified corrective work and restoration.

20
hours
Estimated total study time
100 hours
That's about 10 weeks at 10 hours/week

NICET ITWBS Level II Quick Facts

Time to Get Licensed

Apply through NICET, document work history, schedule CBT at a Pearson center, then recertify every 3 years via CPD

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Why Choose Us

Free NICET ITWBS Level II Prep Tools

100 Practice Questions

NFPA 25 (2023) ITM frequencies, fire pump and dry valve testing, deficiency classification, and obstruction investigation with full explanations

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Ask the AI tutor to explain main drain 10% rules, jockey pump settings, trip test procedures, and NFPA 291 hydrant math step by step

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All practice questions free with no signup required - drill code lookups before paying the USD 325 NICET exam fee

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What You'll Study

15 chapters covering the exam topics in this guide

NICET ITWBS Level II Exam Details

NICET Inspection and Testing of Water-Based Systems Level II

Administered by National Institute for Certification in Engineering Technologies (NICET)

Official Source
500 on NICET’s 0–700 scaled score; not a raw percentage
Passing Score
168
Questions
185
Minutes
USD 325 Level II CBT application fee, effective August 1, 2026; checked October 19, 2026
Exam Fee
Study time: Suggested planning estimate: 80-120 study hours, adjusted to code-navigation and field knowledge; not a NICET requirement
Prerequisites: Two years full-time-equivalent qualifying experience, including at least one year directly inspecting/testing existing systems; all required Level I/II examinations and verified performance measures. Prior Level I certification itself is not required.
Valid for: 3 years; renewed through Continuing Professional Development (CPD) points

Exam Content Breakdown

Based on the official National Institute for Certification in Engineering Technologies (NICET) content outline

Intermediate ITM Tasks (Dry, Wet, Standpipe, Deficiencies)30-40%

Dry systems, including valves, QODs, compressors, nitrogen generators and air maintenance; wet systems including antifreeze and air vents; standpipe ITM; and classification of deficiencies and impairments.

ITM for Water Supplies25-35%

Fire pump inspection, no-flow and annual performance testing; private fire service mains and hydrants; and water storage tank inspection, testing, and maintenance.

Internal Obstruction Investigation10-20%

Conditions requiring obstruction investigation, obstruction prevention, internal piping assessment, examination, documentation, and corrective follow-up.

Safety5-15%

PPE, energy control, worksite hazards, ladders, tools and test equipment, and safety impairment procedures.

Communication with AHJs and Customers5-15%

Customer coordination, notifications to owners, alarm services and AHJs, and complete reporting of inspection and test results.

What's Included

15 Chapters

Complete exam coverage

Practice Quizzes

With detailed explanations

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What's Next After the NICET ITWBS Level II?

After passing the NICET ITWBS Level II, you can pursue these career paths

NICET Inspection and Testing of Water-Based Systems Level III

Senior technician level covering advanced ITM program management and complex water supply evaluation

Coming Soon

NICET Water-Based Systems Layout

Design-side certification for sprinkler system layout and hydraulic calculations under NFPA 13

Coming Soon

NICET Fire Alarm Systems

Companion certification path for technicians who also test waterflow and supervisory devices under NFPA 72

Coming Soon

NICET ITWBS Level II Exam FAQ

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