Multiple choice In case of operating under special VFR / SVFR, the visibility should not be less than 3.5 NM 2.5 NM 1.0 NM 0.5 NM Reveal answer Fill a bubble to check yourself C Correct answer Explanation Special VFR (SVFR) clearance requires minimum visibility of 1.0 NM. This reduced standard (compared to regular VFR) allows operations in controlled airspace when weather is below standard VFR minima but still permits safe visual flight.