试题详情

When ILS approaches are in progress, the controller may ask the pilot to “hold short of the ILS critical area”. This does not imply that _______ .

Athe runway in use is equipped with ILS

Bthe ILS signals might be interfered if the airplane proceeds beyond the ILS hold lines

Cthe ILS for the runway in use is out of service

Dthere may be another aircraft making an ILS approach