Basic Qualification · B-001 Regulations and policies · B-001-010-005
What name is given to a form of interference that seriously degrades, obstructs or repeatedly interrupts a radiocommunication service?
- A Disruptive interference
- B Harmful interference
- C Intentional interference
- D Adjacent interference
Correct answer: B — Harmful interference. From the official ISED question bank, verified word for word.
Why
Harmful interference is the official term for any radio signal that seriously degrades, blocks, or keeps interrupting a service, as defined by Canadian regulations. The full explanation — and one for every question — is in Pro.
Practise this section
The rules: who may operate, what the certificate allows, station identification, third-party traffic, what you may and may not transmit, and how ISED regulates the amateur service.