API API-936

Failing the API Refractory Personnel exam means paying the registration fee all over again. A set of 87 updated API-936 practice questions from Dumpkiller costs far less than a retake — a smart investment for 2026 candidates.

API API-936 Exam Overview:

API API-936 Exam Syllabus Topics:

API Refractory Personnel: Common Questions From Candidates

What is the API Refractory Personnel certification exam?

The API Refractory Personnel exam (code: API-936) is the official API exam that leads to the Individual Certification Programs certification. It sits at the Professional level of the API certification track. It is also connected with related credentials such as API 510 Pressure Vessel Inspector, API 570 Piping Inspector, API 653 Aboveground Storage Tank Inspector. Passing it proves to employers that your skills have been validated by API itself, which is why the API-936 credential keeps showing up in job postings.

How many questions are in the API-936 exam, and how long does it take?

The API Refractory Personnel exam gives you 195 minutes to work through 75 scored questions + 10 pretest questions. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

What score do I need to pass the API-936 exam, and how much does it cost?

The passing score for the API Refractory Personnel exam is Scaled scoring system (official passing score not publicly disclosed), and the official registration fee is $580 USD. Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above Scaled scoring system (official passing score not publicly disclosed).

Are there any prerequisites for the API-936 exam?

According to API, the following applies: Candidates must meet API ICP experience and education requirements related to refractory inspection or industrial experience.. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://www.api.org/products-and-services/individual-certification-programs/certifications/api936 before you register.

Can I try the API-936 practice questions before buying?

Yes. Dumpkiller offers a free API-936 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your API Refractory Personnel material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the API-936 exam, and how is my order delivered?

If you take the corresponding API-936 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the API-936 exam?

The official API Refractory Personnel syllabus is organized into 5 main domains. The first three are Installation, Inspection, and Post-Installation. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

API Refractory Personnel Sample Questions:

Question #1
Apparent porosity values are reported as:

A. pounds per square inch/kilograms per square centimeter.
B. inches/centimeters.
C. percentages.
D. cubic inches/centimeters.

Question #2
Which of the following does not apply to cold crushing strength (CCS)?

A. The loading head of the testing machine shall have a spherical bearing block
B. Density of sample affects testing loading rate
C. Testing shall be in accordance with ASTM C1113
D. CCS shall be determined on samples that have been fired to 1500°F (815°C)

Question #3
A change in the length of a specimen measured before and after heating to a specific temperature is referred to as:

A. Modulus of elasticity.
B. Modulus of rupture.
C. Permanent linear change.
D. Pyrometric cone equivalent.

Question #4
Which of the following is a correct condition for gunned material test panels used for CCS and PLC testing?

A. The minimum gunned thickness shall be 2 in., with a tolerance of ±0.25 in.
B. Test panels must be 24 in. × 24 in. × 6 in. thick and shot vertically.
C. A vibrating screed must be used during panel finishing.
D. Test panels must be dried at 400°F (204°C) for 6 hours before specimen extraction.

Question #5
The physical attributes testing of manufactured bricks during pre-shipment testing shall require a minimum Acceptable Quality Limit (AQL) of:

A. 1%
B. 4%
C. 5%
D. 10%

Solutions: