Yukon Class 7 Knowledge Test — Class 7 Practice Question
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Accuracy —
Emergency Situations
Changing Yukon tire on road requires:
Show Answer & Explanation
Correct Answer: B. Firm level ground, wheel chocks, parking brake, designated jack points
Falling jacks kill when safeguards skipped.
Why the other answers are wrong
- A.Jack on any surfaceSoft ground collapses jacks.
- C.Quick lift regardlessRushed lifts cause slips.
- D.Assistant onlyHelpers useful but don't substitute for safety setup.
