For: Applicants · Last reviewed November 11, 2026

How PCB exams are built, and practical tips for studying and answering multiple-choice questions so you can do your best on exam day.

How PCB exams are built

Exams are written and reviewed by subject matter experts chosen for their experience, education and diversity. Their purpose is to protect the public by confirming you have the competence to practice: not to test expertise or obscure topics. Not everyone will pass.

  • Every question is tied to the credential's content outline (the job description of essential knowledge and skills), which is updated every 5 to 7 years. You'll find the content outline on your credential's page.
  • Questions are multiple choice with one correct answer. There are no true/false or fill-in-the-blank questions, and questions are never written to trick you.
  • The number of questions and the time allowed are listed in your credential's application and on its page.
  • For security, exam questions are never released.

Study tips

  • Study over time
    Short sessions over several days work better than one long one, in a place without distractions.

  • Make flash cards
    Use your training notes, and write an example for each definition or key term.

  • Study with others
    Group study helps you test your understanding.

During the exam

  • Understand the question
    Ask yourself what the question is really asking.

  • Read every answer
    Several answers will sound plausible, so read them all before you choose.

  • Trust your first final answer
    Once you've decided, avoid changing it.

  • Answer every question
    Don't skip any. If you're unsure, make your best educated guess: with four answers you have a 25% chance.

Reading comprehension

Some candidates know the content but struggle with how questions are worded. Brushing up on reading skills can make a real difference:

  • Find the main idea of the question.
  • Use context clues to understand it.
  • Connect it to what you know from your work and training.
  • Take your time.

Your local library, community college, community centers and online tools offer help with reading comprehension.

Taking your exam online? See Taking an online exam for what you need.