IPC-A-610 Rev G (2025/2026) – 110+ Exam Questions & Verified Answers | Soldering, Marking, Cleanliness, Wire Wrap, Conformal Coating

IPC-A-610 Rev G 2025/2026 Exam
Questions and Answers | A+ Score
Assured



Flexible and Rigid-Flex Printed Circuitry - Solder Wicking -> Defect Class 1, 2, 3

- 🧠ANSWER ✔✔Spacing as a result of solder wicking or plating migration violate

minimum electrical clearance


Attachment -> Acceptable Class 1 - 🧠ANSWER ✔✔Side overhang of flex 10-27


Attachment -> Acceptable Class 2,3 - 🧠ANSWER ✔✔Side overhang10-27


Attachme - 🧠ANSWER ✔✔Wetted solder is visible in 10-27


Marking - 🧠ANSWER ✔✔Provides both product identification and traceability


Marking - Etched - Acceptable Class 1,2,3 - 🧠ANSWER ✔✔Lines of a number or

letter may be broken provided the breaks do not make the marking illegible

, Marking Etched (including hand printing) - Defect Class 1.2.3 - 🧠ANSWER

✔✔Lines forming a character are missing or broken to the extent that the character

is not legible or is likely to be confused with another character


Marking - Screened | Process Indicator - Class 1,2,3 - 🧠ANSWER ✔✔Lines of a

number or letter may be broken (or the ink thin over a portion of


Marking - Screened | Defect - Class 1,2,3 - 🧠ANSWER ✔✔Open areas of

characters are filled and are not legible, or are likely to be confused with another

number or letter

Marking - Stamped | Acceptable - Class 1, Process Indicator - Class 2,3 -

🧠ANSWER ✔✔- Marking that has been smeared or blurred but is still legible


- Multiple stamped markings are acceptable provided the general intent can be

determined

Marking - Laser | Acceptable - Class 1, Process Indicator - Class 2,3 - 🧠ANSWER

✔✔- Multiple image is still legible


- Missing marking is not more than 10% of the character


kjlkj - 🧠ANSWER ✔✔