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SSW (Tokutei Ginou) Manufacturing (Electric Wire & Cable) Skill Test: Free Practice Questions

Free practice for the Specified Skilled Worker (i) skill test (Tokutei Ginou No. 1) in Manufacturing (Electric Wire & Cable). Answer 240 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 electric wire and cable (densen keburu seizo) or the Tokutei Ginou manufacturing exam.

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What you get

Test topics (8 chapters)

  1. Safety and Health
  2. Quality Control
  3. General Knowledge
  4. Wire Materials and Structure
  5. Wire Drawing and Stranding
  6. Extrusion and Covering
  7. Testing and Inspection
  8. Calculations and Workplace Safety

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. 02Quality Control

    JISは「日本産業規格にほんさんぎょうきかく」のことである。

    English translation
    JIS means "Japanese Industrial Standards".

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 1 ○ — True

    Explanation
    JIS are the standards decided in Japan. The name comes from the first letters of the English name.

  3. 03General 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.

  4. 04Wire Materials and Structure

    銅どうは、アルミニウムより電気でんきを通とおしにくい。

    English translation
    Copper conducts electricity less easily than aluminum.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 2 × — False

    Explanation
    Copper conducts electricity better than aluminum.

  5. 05Extrusion and Covering

    偏へん肉にくが見みつかったときに、まず調整ちょうせいするものはどれか。

    English translation
    When eccentricity is found, what should be adjusted first?

    1. ダイスとニップルの芯しん
      Centering of die and nipple
    2. 冷却水れいきゃくすいの温度おんど
      Cooling water temperature
    3. 巻取まきとりドラムの大おおきさ
      Size of the take-up drum
    4. 印字いんじの位置いち
      Position of the printing
    Show answer

    Answer 1 ダイスとニップルの芯しん — Centering of die and nipple

    Explanation
    Eccentricity is caused by misaligned centers, so redo the centering.

Keep practicing all 240 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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