FAA Questions/Aircraft Dispatcher/Question #18
ifr proceduresFAA-published sample question (ADX, Aug 2021)

What minimum ground visibility may be used instead of a prescribed visibility criteria of RVR 16 when that RVR value is not reported?

A

1/4 SM.✓ Correct Answer

B

1/2 SM.

C

3/4 SM.

Explanation

The RVR conversion table in 14 CFR 91.175(h) lists RVR 1,600 feet as equivalent to 1/4 statute mile, so 1/4 SM ground visibility may be used when RVR 16 is not reported. 1/2 mile corresponds to RVR 2,400 and 3/4 mile to RVR 4,000.

← Previous18 / 35Next →

Related ifr procedures questions

While in IFR conditions, a pilot experiences two-way radio communications failure. Which route shoul...An airport may not be qualified for alternate use if

Keep practising

Study more FAA Aircraft Dispatcher questions, or take a timed practice quiz.

All Aircraft Dispatcher QuestionsStart a Practice Quiz