T7C01:What is the primary purpose of a dummy load?

Direct answer summary (2026-2030 NCVEC pool)

The official correct answer for T7C01 is To prevent transmitting signals over the air when making tests.

The key fact is To prevent transmitting signals over the air when making tests. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.