Basic Qualification · B-002 Operating and procedures · B-002-008-007
En situation d'urgence, quel équipement pour appareil radio portatif est essentiel au maintien des communications?
- ADes batteries rechargées en quantité suffisante
- BUne antenne supplémentaire
- CUn amplificateur portatif
- DUn casque-microphone afin d'avoir les mains libres
Correct answer: A — Des batteries rechargées en quantité suffisante. Question tirée de la banque officielle d'ISDE.
Why
A hand-held radio cannot transmit without power, so in an emergency when you cannot easily recharge, having extra charged batteries is the only way to keep your radio working. The full explanation — and one for every question — is in Pro.
Practise this section
Operating and procedures is section B-002 of the Basic exam: How to operate: calling, phonetics, Q-signals, repeaters, nets, emergency traffic, and the courtesies that keep a band usable.
Drill B-002 — free, no account