How can the vents be checked before take-off with a gas balloon?

Question

Question Quiz BPL Gas - Balloon Pilot License - Operational Procedures

QuizVDS · Accepted Answer

Perform a valve slide

QuizVDS · Answer

Connecting the filling nozzle with the static line loop.

QuizVDS · Answer

Strongly shaking the vent rope

QuizVDS · Answer

Check if the ropes are clear and working.

BPL Gas: How can the vents be checked before take-off with a gas balloon? Id: 389