G2B10:Which of the following is good amateur practice for net management?
Direct answer summary (2023-2027 NCVEC pool)
The official correct answer for G2B10 is Have a backup frequency in case of interference or poor conditions.
The key fact is Have a backup frequency in case of interference or poor conditions. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.