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Instant Download API : API-570 Questions & Answers as PDF & Test Engine
- Exam Code: API-570
- Exam Name: Piping Inspector
- Updated: Oct 13, 2026
- No. of Questions: 150 Questions and Answers
- Download Limit: Unlimited
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API API-570 Exam Overview:
| Certification Vendor: | American Petroleum Institute (API) |
|---|---|
| Exam Name: | API 570 Piping Inspector Certification Exam |
| Exam Number: | API-570 |
| Real Exam Qty: | 170 (110 closed-book, 60 open-book; 140 scored, 30 pretest) |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Related Certifications: | API 580 Risk-Based Inspection API 653 Storage Tank Inspector API 579 Fitness-for-Service API 510 Pressure Vessel Inspector |
| Passing Score: | 400 scaled score out of 500 |
| Exam Price: | $875 (API member), $1,125 (non-member) |
| Exam Format: | Closed-book section, Multiple-choice questions, Computer-Based Testing (CBT), Open-book section with digital reference codes |
| Exam Duration: | 450 (275 closed-book + 45 min break + 225 open-book) |
| Recommended Training: | API 570 Body of Knowledge API Official Study Resources |
| Exam Registration: | API ICP Application Portal Prometric Exam Scheduling |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | In-person proctored computer-based testing at Prometric centers worldwide |
| Pre Condition: | BS/Engineering: 1 year inspection experience; 2-year tech degree: 2 years; High school: 3 years; No formal education: 5+ years; All require ≥1 year inspection-related work within last 10 years |
| Official Syllabus URL: | https://www.api.org/certifications/individual-certification-programs/570 |
API API-570 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Damage Mechanisms & Materials | 16% | - Material properties & limitations - Stress corrosion cracking & sulfidation - Corrosion types (uniform, localized, CUI) - Positive Material Identification (PMI) |
| Topic 2: Repairs, Alterations & Rerating | 14% | - Rerating procedures - Compliance with API 570 & ASME standards - Temporary & permanent repairs - In-service welding rules |
| Topic 3: Inspection Planning & Practices | 17% | - Thickness measurement locations - Inspection scope & frequency - NDT methods & application - Inspection records & documentation |
| Topic 4: Data Evaluation & Calculations | 21% | - Inspection interval determination - Weld & casting quality factors - Corrosion rate & remaining life calculations - Minimum required thickness & MAWP |
| Topic 5: Testing & Code Compliance | 7% | - ASME B31.3 process piping rules - API 570 scope & responsibilities - Hydrostatic & pneumatic testing |
| Topic 6: Components & Pressure Relieving Devices | 12% | - Valves, flanges, fittings & gaskets - Piping system flexibility & supports - Pressure relief devices inspection |
| Topic 7: Welding Qualification & Inspection | 13% | - ASME Section IX requirements - WPS, PQR & WPQ review - Weld examination & acceptance criteria |
The API Piping Inspector Exam: Questions and Answers
The official training resources include:
Many candidates pair official training with a concise question bank — the courses explain concepts, and distilled practice questions make review time efficient.
The API-570 exam is the official examination for the API Piping Inspector certification from API. In an industry that keeps attracting new talent, the credential is a straightforward way to prove how capable and efficient you are — it shows employers that your skills have been measured against a recognized standard, not just claimed.
Official registration channels for the API-570 exam:
Booking early secures your preferred slot and gives your preparation a fixed target date.
The official outline organizes the API-570 exam into weighted domains, including:
- Data Evaluation & Calculations (21%)
- Testing & Code Compliance (7%)
- Repairs, Alterations & Rerating (14%)
The API Piping Inspector question bank at Exams4sures is concise and refined around these same objectives — key points and current question types, with nothing redundant diluting your review.
The API-570 exam presents 170 (110 closed-book, 60 open-book; 140 scored, 30 pretest) questions within 450 (275 closed-book + 45 min break + 225 open-book) minutes. Efficient preparation matters here: practicing concise, exam-aligned questions under time pressure builds the pace this format demands.
BS/Engineering: 1 year inspection experience; 2-year tech degree: 2 years; High school: 3 years; No formal education: 5+ years; All require ≥1 year inspection-related work within last 10 years
To save time is to lengthen life — and our delivery lives by that. Upon successful payment, our system automatically sends the API-570 exam product to your email address, typically within about a minute, and the confirmation page offers instant download as well. If the email is missing, check your spam folder; after 2 hours without it, contact support. Your purchase also includes 365 days of free updates, with new versions emailed automatically whenever they are released.
The passing score is 400 scaled score out of 500 and the exam fee is $875 (API member), $1,125 (non-member). Both are worth knowing early: the fee makes thorough preparation the economical choice, and the score gives your timed practice sessions a concrete target.
Yes, and that is its special advantage. The online APP version of the API Piping Inspector materials works on any electronic device — mobile phone, computer, tablet. Open it once in an online environment for the first time, and afterwards you can keep practicing the API-570 exam questions even without a connection. Anywhere, anytime: the commute, the airport, the quiet corner with no signal. Your preparation schedule finally belongs to you.
API Piping Inspector Sample Questions:
Why should a leaking threaded joint not be tightened while the system is in service?
- A. The joint might be unscrewed
- B. The craftsman should not be near the threaded connection
- C. A crack in a thread root might fail
- D. Rust or corrosion might be holding the pressure
Correct Answer: C 🗳️
The weld ripples of reinforcement of butt-welded joints shall be before radiography.
- A. ground flush, with grinding direction parallel to the weld
- B. removed
- C. removed if irregularities mask discontinuities
- D. ground flush, with grinding direction perpendicular to the weld
Correct Answer: C 🗳️
What is the maximum length allowed for individual slag trapped in a weld in a Severe Cyclic Conditions piping system?
- A. ³12T
- B. >TW X 3
- C. £TW / 3
- D. 3/23"
Correct Answer: C 🗳️
Peening of the weld is prohibited on what part of the weld?
- A. Along the toe of the weld
- B. Intermediate passes
- C. Root and final pass
- D. Within 1" of the weld area
Correct Answer: C 🗳️
API 570 applies to piping systems for process fluids such as:
- A. Firewater
- B. Piping systems on trucks, ships and barges
- C. Raw, intermediate, and finished products.
- D. Plumbing, sanitary sewers and storm sewers
Correct Answer: C 🗳️
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