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SSW (Tokutei Ginou) Shipbuilding (Electrical Equipment Assembly) Skill Test: Free Practice Questions

Free practice for the Specified Skilled Worker (i) skill test (Tokutei Ginou No. 1) in Shipbuilding (Electrical Equipment Assembly). Answer 195 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 shipbuilding and marine industry test for electrical equipment assembly or the Tokutei Ginou zosen denki exam.

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What you get

Test topics (6 chapters)

  1. Safety and Health
  2. Shipbuilding Basics
  3. Electricity Basics, Wires and Insulation
  4. Control Panel Devices and Parts
  5. Tools and Wiring Work
  6. Circuit Diagrams, Forward/Reverse Control and Inspection

The real test format

30 questions in 60 minutes, the same as the real test. You pass with 18 or more correct (60%).

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

    保護ほご帽ぼうはあごひもをしっかり締しめてかぶる。

    English translation
    Wear the safety helmet with the chin strap fastened tightly.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 1 ○ — True

    Explanation
    If the chin strap is loose, the safety helmet comes off when you hit something or fall.

  2. 02Shipbuilding Basics

    1mは100mmである。

    English translation
    1 m is 100 mm.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 2 × — False

    Explanation
    1 m is 1000 mm. 100 mm is 10 cm.

  3. 03Electricity Basics, Wires and Insulation

    電気でんきの抵抗ていこうの単位たんいはワットである。

    English translation
    The unit of electrical resistance is the watt.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 2 × — False

    Explanation
    The unit of resistance is the ohm Ω. The watt W is the unit of electric power.

  4. 04Control Panel Devices and Parts

    a接点せってんは、ふだんは開ひらいていて、操作そうさすると閉とじる接点せってんである。

    English translation
    An a-contact is a contact that is usually open and closes when operated.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 1 ○ — True

    Explanation
    An a-contact (normally open contact, NO) is usually open and closes when operated.

  5. 05Tools and Wiring Work

    ワイヤストリッパは、電線でんせんの被覆ひふくをむくための工具こうぐである。

    English translation
    A wire stripper is a tool for stripping the insulation sheath of electric wires.

    1. ○
      True
    2. ×
      False
    Show answer

    Answer 1 ○ — True

    Explanation
    Use a wire stripper to strip the covering.

Keep practicing all 195 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.

Shipbuilding & marine industry

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