Exam Name: Piping Inspector
Certification Provider: API
Corresponding Certification: Individual Certification Programs
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- Total Questions: 150
- Updated on: Sep 04, 2026
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The API-570 exam can feel demanding because it tests more than simple recall. In 2026, Actual4dump gives candidates preparing for API Piping Inspector a practical way to turn the objectives into 150 structured practice opportunities.
API API-570 Exam Overview:
| Certification Vendor: | American Petroleum Institute (API) |
|---|---|
| Exam Name: | API 570 Piping Inspector Certification Exam |
| Exam Number: | API-570 |
| Exam Duration: | 210 minutes |
| Related Certifications: | API 510 Pressure Vessel Inspector API 653 Aboveground Storage Tank Inspector |
| Available Languages: | English |
| Real Exam Qty: | 110 |
| Certificate Validity Period: | 3 years |
| Exam Price: | $500–$1000 USD (varies by member/non-member and region) |
| Passing Score: | 70% |
| Exam Format: | Multiple Choice, Open Book |
| Recommended Training: | API Inspector Training Courses (API-U) |
| Exam Registration: | API Certification Program |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based or proctored exam at authorized test centers |
| Pre Condition: | Minimum years of relevant piping inspection experience required (varies by education level; typically 3–5 years industry experience). |
| Official Syllabus URL: | https://www.api.org/products-and-services/certifications |
API API-570 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Piping Systems and Components | - Piping Design and Materials
|
| Applicable Codes and Standards | - Industry Codes
|
| Repair and Alteration Standards | - Repair Procedures
|
| Inspection and Testing Methods | - Nondestructive Examination (NDE)
|
| Inspection Practices | - Inspection Planning and Procedures
|
| Corrosion and Deterioration | - Corrosion Mechanisms
|
Common Questions About API Piping Inspector
The API-570 exam, Piping Inspector, assesses whether a candidate can apply API knowledge to the skills measured by this credential. It is associated with the API 570 Piping Inspector Certification certification. The certification is positioned at the Professional level. Related credentials include API 510 Pressure Vessel Inspector, API 653 Aboveground Storage Tank Inspector.
The API-570 exam includes 110 questions and allows 210 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for API Piping Inspector is 70%, and the official exam fee is $500–$1000 USD (varies by member/non-member and region). A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 150 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for API Piping Inspector is: Minimum years of relevant piping inspection experience required (varies by education level; typically 3–5 years industry experience). Before registering, review the eligibility details on the official exam page to confirm the requirements.
You can register for API Piping Inspector through the following channels:
The available exam delivery format is Computer-based or proctored exam at authorized test centers.
The following official training resources are recommended for API Piping Inspector:
After reviewing these training options, you can reinforce each topic with 150 practice questions from Actual4dump.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the API Piping Inspector practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
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The published API Piping Inspector outline contains 6 major domains. The opening domains include:
- Applicable Codes and Standards (official weight not provided)
- Corrosion and Deterioration (official weight not provided)
- Inspection and Testing Methods (official weight not provided)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
API Piping Inspector Sample Questions:
Question 1
When heat treating welded joints between dissimilar ferritic metals, the temperature range shall be for which metal?
A. The one with the lower temperature range
B. Either one may be used
C. The average of both materials
D. The one with the higher temperature range
Question 2
A specialized valve generally used in erosive or high-temperature service is a valve
A. globe
B. slide
C. swing check
D. plug
Question 3
Without the benefit of an impact test, what is the minimum operating temperature for A-106 Grade B material used in a Category D Fluid Service?
A. -20°C
B. -29°F
C. 0°F
D. -20°F
Question 4
The minimum required pipe wall thickness or retirement thickness shall be based on pressure, mechanical and structural considerations using the appropriate design formulae and.
A. code allowable stress
B. nil-weight ductility stress
C. CTOD stress
D. assumption stress
Question 5
Who is authorized to make a tack weld?
A. A qualified welder
B. A helper
C. The welding foreman
D. A fitter
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: A |
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