Question

1. when approaching taxiway holding lines from the side with the continuous lines, the pilot

○a. may continue taxiing.
○b. should not cross the lines without atc clearance.
○c. should continue taxiing until all parts of the aircraft have crossed the lines.

Explanation:

Taxiway holding lines are used to ensure safety on the airport. The continuous lines side is a boundary. Pilots must follow ATC (Air Traffic Control) clearance. Without it, crossing is not allowed as it could lead to conflicts with other aircraft on active runways/taxiways.

Answer:

B. should not cross the lines without ATC clearance.