Basic Qualification · B-003 Station assembly, practice and safety · B-003-019-001
Pour une bonne protection contre les chocs électriques, quels sont les appareils de la station qui doivent être reliés à une prise de terre?
- ALe primaire du bloc d'alimentation
- BTous les appareils de la station
- CLa ligne de transmission
- DLa ligne électrique
Correct answer: B — Tous les appareils de la station. Question tirée de la banque officielle d'ISDE.
Why
Grounding every piece of equipment in your station ensures that if a live wire touches any metal case, the electricity flows safely into the earth instead of through your body. The full explanation — and one for every question — is in Pro.
Practise this section
Station assembly, practice and safety is section B-003 of the Basic exam: Building a station safely: power supplies, grounding, RF exposure, lightning, feedline routing, and what a transmitter, receiver and transceiver actually do.
Drill B-003 — free, no account