Basic Qualification · B-001 Regulations and policies · B-001-011-006
During a disaster, when may an amateur radio station make transmissions necessary to meet essential communication needs and assist relief operations?
- A When normal communication systems are overloaded, damaged or disrupted
- B Never, only official emergency stations may transmit in a disaster
- C When normal communication systems are working but are not convenient
- D Only when the local emergency net is activated
Correct answer: A — When normal communication systems are overloaded, damaged or disrupted. From the official ISED question bank, verified word for word.
Why
Amateur stations may step in to help during a disaster only when regular phone or internet lines are overloaded, damaged, or completely broken, ensuring that critical relief messages get through without clogging any remaining working channels. 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.