Baza oficială de întrebări este publicată în ebraică, engleză, arabă, rusă, spaniolă și franceză; această ediție prezintă versiunea în engleză.
- Categorie
- Safety
- Categorii de permis
- 1
When should the tractor’s differential be locked?
Răspuns corect: D. When one wheel skids on the ground and the tractor cannot proceed.
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