What is the first step for a vehicle operator when entering a runway?

The first step for a vehicle operator when entering a runway is to obtain clearance from ground control. This is essential because runways are designated areas for aircraft operations, and their safe use requires strict communication and coordination with air traffic control. Ground control monitors all activities on the airside, including vehicle movements, and it is their responsibility to ensure that the runway is clear and it's safe for vehicles to enter.

By obtaining clearance, the vehicle operator ensures compliance with airport regulations and helps maintain the safety of both aircraft and ground operations. This communication prevents potential collisions or disruptions in air traffic, which could have serious consequences.