API-577 exam dumps

API API-577 Value Package

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  • Exam Code: API-577
  • Exam Name: Welding Inspection And Metallurgy
  • No. of Questions: 112 Questions and Answers
  • Updated: Oct 14, 2026

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Different candidates prepare for API-577 in different ways, so PrepAwayTest provides API Welding Inspection And Metallurgy material as a printable PDF, a Windows Desktop Test Engine, and a browser-based Online Test Engine. Each option gives you access to 112 practice questions in a format suited to your routine.

API API-577 Exam Overview:

Certification Vendor:American Petroleum Institute (API)
Exam Name:Welding Inspection and Metallurgy
Exam Number:API-577
Exam Duration:195 minutes
Passing Score:Scaled passing score
Related Certifications:API 570 Piping Inspector
API 510 Pressure Vessel Inspector
API 653 Aboveground Storage Tank Inspector
Real Exam Qty:110
Certificate Validity Period:3 years
Available Languages:English
Exam Format:Multiple-choice questions, Closed-book exam
Sample Questions: DOWNLOAD DEMO
Exam Way:Computer-based exam available through in-person testing centers or remote online proctoring.
Pre Condition:Current API 510, API 570, or API 653 certification automatically qualifies a candidate. Otherwise, qualification is based on a combination of education and industry experience in welding inspection or related fields.
Official Syllabus URL:https://www.api.org/products-and-services/individual-certification-programs/certifications/api577

API API-577 Exam Syllabus Topics:

SectionObjectives
Topic 1: Metallurgy- Stainless Steels
- Low Alloy Steels
- Carbon Steels
- Heat Treatment
- Weldability
Topic 2: Materials and Consumables- Electrode Classification
- Filler Metals
- Base Materials
Topic 3: Terminology and Symbols- Inspection Terminology
- Welding Symbols
Topic 4: Refinery and Petrochemical Welding Issues- Fabrication Requirements
- Service-Induced Damage
- Repair Welding
Topic 5: Welding Processes- Gas Tungsten Arc Welding
- Flux Cored Arc Welding
- Gas Metal Arc Welding
- Shielded Metal Arc Welding
- Submerged Arc Welding
Topic 6: Welding Inspection- Inspection After Welding
- Weld Defects and Discontinuities
- Inspection Before Welding
- Inspection During Welding
Topic 7: Welder Qualification- Performance Qualification
- Qualification Records
Topic 8: Non-Destructive Examination- Liquid Penetrant Testing
- Magnetic Particle Testing
- Radiographic Testing
- Ultrasonic Testing
- Visual Examination
Topic 9: Welding Procedure Qualification- Procedure Qualification Records
- Welding Procedure Specifications
- Essential Variables

API API-577 Certification Exam FAQ

The API-577 exam, Welding Inspection And Metallurgy, assesses whether a candidate can apply API knowledge to the skills measured by this credential. It is associated with the ICP Programs certification. The certification is positioned at the Professional level. Related credentials include API 510 Pressure Vessel Inspector, API 570 Piping Inspector, API 653 Aboveground Storage Tank Inspector.

The API-577 exam includes 110 questions and allows 195 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with PrepAwayTest practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.

The stated prerequisite information for API Welding Inspection And Metallurgy is: Current API 510, API 570, or API 653 certification automatically qualifies a candidate. Otherwise, qualification is based on a combination of education and industry experience in welding inspection or related fields. Before registering, review the eligibility details on the official exam page to confirm the requirements.

Yes. PrepAwayTest provides a free PDF demo so you can review the format and quality of the API Welding Inspection And Metallurgy 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.

If you take the corresponding API-577 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.

To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.

Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.

The published API Welding Inspection And Metallurgy outline contains 9 major domains. The opening domains include:

  • Refinery and Petrochemical Welding Issues (official weight not provided)
  • Welding Processes (official weight not provided)
  • Terminology and Symbols (official weight not provided)

Review the complete Exam Topics section above for every domain and subtopic before planning your study time.

API Welding Inspection And Metallurgy Sample Questions:

The simplest weldability tests are those that evaluate:

  • A. Cracking and corrosion resistance of the weld.
  • B. Strength and ductility of the weld.
  • C. Ductility and hardness of the weld.
  • D. Porosity and slag inclusions of the weld.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Which of the following is an important aspect of a qualified WPS?

  • A. Welding program effectiveness
  • B. Welder qualification
  • C. Maintaining project schedule
  • D. Fabrication quality control
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

For design purposes, the maximum usefulness of a weldment under test is based upon the:

  • A. Toughness.
  • B. Ultimate tensile strength.
  • C. Hardness.
  • D. Yield strength.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

To reduce the possibility of cracking, which of the following maximum hardness levels is required for weldments in wet H2S service?

  • A. HRC 20
  • B. HRC 32
  • C. HRC 22
  • D. HRC 25
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

What increases when a welder increases the amperage?

  • A. Arc length
  • B. Heat
  • C. Travel speed
  • D. Voltage
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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