What is the minimum visibility and ceiling required for a "land and hold short" clearance?

The minimum visibility and ceiling required for a "land and hold short" clearance is set to ensure safety and operational efficacy during landing operations. Specifically, the correct answer indicates that pilots need a minimum visibility of 3 statute miles and a ceiling of 1,000 feet. This standard is important because it allows pilots to have sufficient visual references for landing while also ensuring they can safely execute a "land and hold short" procedure, where they land but must hold short of a specified point, such as a runway intersection.

Having these specific minimums helps prevent accidents and ensures that pilots maintain adequate situational awareness in potentially challenging weather conditions. A ceiling of 1,000 feet provides a reasonable buffer for approaching aircraft to assess their surroundings and the runway environment while on approach. Similarly, the visibility requirement of 3 statute miles allows for clear sight lines necessary for navigating safely on the ground after touchdown.

In contrast to the minimums required, the other options either set visibility or ceiling thresholds that do not support safe operational practices necessary during such clearances. Adhering to these established parameters is essential for maintaining safety in airport operations.