Basic Qualification · B-003 Station assembly, practice and safety · B-003-021-007
Quel organe du corps humain risque d'être le plus endommagé par la chaleur due au rayonnement RF?
- ALe coeur
- BLe foie
- CLes mains
- DLes yeux
Correct answer: D — Les yeux. Question tirée de la banque officielle d'ISDE.
Why
Radio frequency energy can heat body tissues, and the eyes are especially vulnerable because they lack blood vessels to carry away that heat, potentially causing cataracts. 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