It was determined that a total-flooding carbon dioxide suppression system installed in a process room requires an overpressurization vent. The system will flow 156 pounds of carbon dioxide per minute, and the enclosure strength has been calculated to be 9 lb/ft2 (71 kg). What is the minimum vent size recommended for this application?
Certified Fire Protection Specialist
Here you have the best NFPA CFPS practice exam questions
- Preview the first 5 of 99 questions for free
- These questions were last updated on May 15, 2026
- This site is not affiliated with or endorsed by NFPA.
How much depth of particle-sized dusts of organic materials such as wood or food products can, under the right set of conditions, result in a flash fire or explosion?
The effectiveness of various chemical extinguishing agents can be categorized according to which characteristics:
The performance of fire alarm audible notification in a wide open space can be analyzed using a condition called free-field condition, where the sound pressure level (SPL) decreases roughly by a specific decibel value every time the distance from the source is doubled. Which of the following choices is the specific decibel value attributed to the free-field condition?
When vaporization of a solid occurs with chemical decomposition, it is known as:
94 more questions await
Unlock the full NFPA CFPS question bank
5 of 99 completed5%
Choose your plan
One-time payment · No subscription · No hidden fees
Standard
Quick preparation
$25
30 days access
30 day access to all questions
Instant free updates
Highest passing rate in industry
Printable PDF download
No money-back guarantee
Best Value
Premium
Guaranteed success
$60$35
90 days access
PDF
Printable PDF download
NewSave every question as a PDF for offline study or printing.
90 day access to all questions
Instant free updates
Highest passing rate in industry
Pass guaranteed or money back
100% Money-Back Guarantee
Don't pass? Full refund.
4.9/5
Based on 5,228+ reviews
Trusted by thousands of professionals
Join certified professionals who passed their exams with Examice
Examice helped me pass my AWS certification on the first try! The questions were incredibly similar to the real exam. Comments helped me understand answers I was struggling with.
S
Sarah C.
Cloud Engineer
Great results in a short prep time. Passed on my first attempt.
D
David K.
Network Engineer
I needed to pass an exam for work, and this website delivered. The quality for the price is outstanding, and the support is really good. I passed without issues.
M
Michael R.
Security Analyst
Skeptical at first, but impressed. Every question included clear, detailed explanations.
L
Lisa M.
Solutions Architect
The guarantee gave me confidence to invest in the premium package. Turns out I didn't need it. Passed comfortably. The explanations for each answer were incredibly detailed and helped me grasp security concepts that I'd been struggling with for months.
R
Robert H.
Cybersecurity Consultant
Used Examice for my PMP certification. The questions were well structured and covered all exam domains thoroughly.
J
James T.
IT Manager
After failing my first attempt with other study materials, I switched to Examice and passed confidently on my second attempt.
A
Anna W.
Data Engineer
The premium package was worth it. 90 days of access gave me the flexibility to study when it worked for me, without feeling rushed.
E
Emily J.
DevOps Engineer
Straightforward questions that matched the real exam perfectly. Studied for two weeks and passed with a great score.
K
Karen P.
Systems Administrator
Frequently Asked Questions
Everything you need to know. Contact us for more.
Our NFPA CFPS questions are based on real exam experiences and are continuously updated to match the current exam format. We maintain a +99% pass rate because our questions closely mirror what you'll see on the actual exam.
With our Premium package, you get a 100% money-back guarantee. If you don't pass your exam after studying with our materials, simply contact us with your exam results and we'll refund your purchase. Terms and conditions apply, read our full refund policy to learn more.
Our question bank is updated regularly based on feedback from recent exam takers. We typically review and update our content every week with reports about new questions or changes to the exam format.
Standard package access cannot be extended. However, Premium package gives you 90 days which is typically more than enough time to prepare thoroughly. If you need additional time, you can purchase a new package at any time.
This is a one-time payment with no recurring charges. Once you purchase, you get full access to all exam questions for the duration of your package (30 days for Standard, 90 days for Premium). No hidden fees or automatic renewals.
Pass on your first try
All 99questions · Detailed explanations · Printable PDF · 90 days access
Money-back guaranteeSecure checkout
$35
one-time payment