T0B06:What is the minimum safe distance from a power line to allow when installing an antenna?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T0B06 is Enough so that if the antenna falls, no part of it can come within 10 feet of the power wires.
The key fact is Enough so that if the antenna falls, no part of it can come within 10 feet of the power wires. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.