Lookout – supported by electronic conspicuity

Lookout is the primary method of collision avoidance in class G airspace. It’s important to recognise that effective lookout requires techniques supported by other attributes available to pilots, including electronic conspicuity. The BGA encourages the widespread use of traffic and collision warning systems in gliders, motor gliders and tugs.

It is important that pilots understand the relevant human factor and equipment limitations and mitigate accordingly.

You can read more here.