Practice question

Which category has the lowest published minimums?

  1. Jet Mode 1A
  2. Jet Non-Precision
  3. Turboprop Non-Precision
  4. Helicopter Mode III

Answer: A — Jet Mode 1A

Minimums are tied to how precise the approach is and what the aircraft can safely do. The more precise the approach category and the higher the aircraft’s capability, the lower the minimums can be published. Jet Mode 1A represents the most capable, most precise carrier approach category, using the ship’s radar/precision guidance. That combination allows the smallest decision height and the lowest visibility requirement, so it has the lowest published minimums of the options. The other categories rely on less precise guidance or on aircraft with different operational constraints, which lead to higher published minimums.

Practice more: Carrier Air Traffic Control Center (CATCC) Practice Exam →