Practice question

Which statement is correct about if drive or trailer wheels skid on a tank trailer, the vehicle may jackknife?

  1. If drive or trailer wheels skid on a tank trailer, the vehicle may jackknife.
  2. Posted curve speeds always guarantee tanker stability.
  3. Tankers handle like dry vans.
  4. Hard braking inside curves is preferred.

Answer: A — If drive or trailer wheels skid on a tank trailer, the vehicle may jackknife.

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