Final answer:
When approaching to land at an airport in Class G airspace without an operating control tower, pilots enter a traffic pattern, typically at 800 feet AGL, with all turns to the left unless otherwise indicated.
Step-by-step explanation:
When a manned aircraft is approaching to land at an airport in Class G airspace without an operating control tower, the pilot will typically follow standard procedures, which include entering a traffic pattern to coordinate with other aircraft and ensure a safe approach. The pattern altitude can vary, but the pilot will typically fly at 800 feet Above Ground Level (AGL) if that's the common practice at the particular airport. All turns in the pattern are usually made to the left unless otherwise indicated or if the airport has a designated right-hand traffic pattern.
These practices ensure that pilots maintain safe distances from other aircraft and avoid collisions. Federal Aviation Administration (FAA) regulations will guide pilots to make sure that each aircraft maintains certain separation distances during flight. In controlled airspace, air traffic controllers assist pilots in maintaining separation, but in Class G airspace, pilots must self-announce and follow common procedures to keep a safe distance from each other.