10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.
The CET exam has 83 questions and runs 2 hours 20 minutes.
These 10 free CET questions are organized by exam domain, so you can see how each part of the NICET Special Hazards Systems Level I blueprint is tested. Reveal the answer and explanation under each question.
During an inspection, a clean-agent cylinder pressure is outside the documented acceptable range. What should the technician do first?
Correct answer: A - Document the condition and follow required corrective procedures
After a building renovation, which finding most directly requires evaluation of a special hazards system?
Correct answer: B - Changed detection or mechanical component locations
A discharge hose has corrosion and physical damage. What is the best response?
Correct answer: C - Evaluate and correct the damaged component before service
During testing, an alarm initiating device activates correctly when tested. What does this confirm?
Correct answer: A - Expected alarm indication and response occurred
Damaged field wiring is found during service. Which task aligns with Level I repair work?
Correct answer: A - Replace damaged electrical wiring using requirements
A technician needs installation dimensions and component locations. Which source should be used?
Correct answer: B - Project shop drawings
Before mounting system components, what should be verified?
Correct answer: A - Approved design and installation requirements
Air-sampling piping installation should be verified against what?
Correct answer: B - Approved design information
What is the primary purpose of codes and standards?
Correct answer: A - Provide accepted requirements for design and installation
A circuit has 120 volts and 5 amperes. Using P=V×I, what is the power?
Correct answer: A - 600 watts representing circuit power
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