Practice question

Which characteristic best describes the effective turning radius of a TDA compared with a conventional single-chassis aerial of similar length?

  1. Larger because of the trailer length
  2. Roughly equal because both have the same wheelbase
  3. Smaller because of independent rear-axle steering
  4. Variable only with hydraulic assist enabled

Answer: C — Smaller because of independent rear-axle steering

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: NFPA 1002 Driver/Operator - Tiller Practice Questions - NFPA 1002 Standard for Fire Apparatus Driver/Operator - Tiller Certification Exam Exam →