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SSW (Tokutei Ginou) Manufacturing (Electrical & Electronic Assembly) Skill Test: Free Practice Questions

Free practice for the Specified Skilled Worker (i) skill test (Tokutei Ginou No. 1) in Manufacturing (Electrical & Electronic Assembly). Answer 307 original questions in Japanese, like the real test, and read an English explanation after each one. Use it as your reviewer and mock test on your phone.

It is also called the SSW industrial product manufacturing test for electrical and electronic equipment assembly (denki denshi kiki kumitate) or the Tokutei Ginou manufacturing exam.

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What you get

Test topics (11 chapters)

  1. Safety and Health
  2. Quality Control
  3. General Knowledge
  4. Electrical Laws and Standards
  5. Technical Drawing
  6. Instruments and Tools
  7. Machining and Finishing
  8. Basic Theory of Electricity and Electronics
  9. Electrical and Electronic Work
  10. Electrical and Electronic Applications (Sequence Control, etc.)
  11. Inspection, Maintenance, Packaging and Molding

The real test format

40 questions in 80 minutes, the same as the real test. To pass the real test, you need 20 or more in the academic part and 6 or more in the practical part.

Official SSW test information

Try 5 sample questions

Questions are in Japanese with furigana, like the real test. The English translation is below each question. Tap “Show answer” to see the answer and explanation.

  1. 01Safety and Health

    機械きかいのガードやカバーは、作業さぎょうがしにくいときは外はずしてもよい。

    English translation
    You may remove a machine guard or cover when it makes the work hard to do.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 2 × — False

    Explanation
    Guards and covers are safety devices to prevent accidents. Never remove them.

  2. 02General Knowledge

    pHの値あたいが小ちいさいほど、酸性さんせいは強つよくなる。

    English translation
    The smaller the pH value, the stronger the acidity.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 1 ○ — True

    Explanation
    pH 7 is neutral. Below 7 is acidic, and the smaller the number, the stronger the acid.

  3. 03Technical Drawing

    非常ひじょう停止ていしスイッチは、押おしたあと手てをはなすと自動じどうで元もとにもどるスイッチである。

    English translation
    An emergency stop switch returns to its original position automatically when you release your hand after pressing it.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 2 × — False

    Explanation
    Incorrect. An emergency stop switch does not reset automatically. Push button switches and alarm switches reset automatically.

  4. 04Machining and Finishing

    器具きぐの取付とりつけ穴あなをけがくときは、まちがえても直なおせるように、はじめは鉛筆えんぴつでかく。

    English translation
    When marking the mounting holes for a device, first draw with a pencil so that you can fix mistakes.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 1 ○ — True

    Explanation
    Correct (○). If you use a scriber from the start, scratches remain and cannot be fixed. First draw with a pencil, which can be fixed.

  5. 05Basic Theory of Electricity and Electronics

    十進法じっしんほうの6を二進法にしんほうで表あらわしたものはどれですか。

    English translation
    Which shows decimal 6 in binary?

    1. 101
      101
    2. 110
      110
    3. 111
      111
    4. 1000
      1000
    Show answer

    Answer 2 110 — 110

    Explanation
    6 = 4 + 2, so in binary it is 110. 101 is 5, 111 is 7, and 1000 is 8.

Keep practicing all 307 questions

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FAQ

Is it free?
Yes. All questions, explanations and the mock test are free. You don’t need to sign up, and you can practice as many times as you like.
Can I use it on my phone?
Yes. It is made for phones. Your progress is saved in your phone’s browser.
Are these past exam questions?
No. Past exam questions (past papers) of the SSW skill tests are not made public. All questions here are original questions by Zutto Nihon, written to follow the official study texts and the published test topics. They help you learn what the real test covers.
Is there a PDF?
This SSW (i) practice drill has no PDF version. You can answer the questions right on your phone, free, as many times as you like.
What language is the real test in?
It depends on the field and the country. In some fields, such as nursing care (Kaigo) and agriculture, you may be able to take the test in a language other than Japanese. Please check the latest information on the official website.

Industrial product manufacturing

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