About CET Exam Prep
An independent practice platform for the NICET Special Hazards Systems Level I (CET) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the CET exam
The NICET Special Hazards Systems Level I (CET) exam is organized into 6 knowledge domains. It has 83 questions and is completed in 2 hours 20 minutes. Each domain makes up a different share of the exam, so the most efficient way to prepare is to know where the weight sits and practice accordingly:
- Inspection, Testing, and Maintenance (43-49%)
- Repair and Recharge (6-12%)
- Installation (22-28%)
- System Design and Configuration (11-17%)
- Work Management0% of the exam
- Safety (11-17%)
Every practice question on this site is organized across these 6 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.
What we believe good exam prep looks like
Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.
Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.
Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.
Get in touch
Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.