Tentamen (uitwerkingen)
Laser safety (100% Accurate)
- Vak
- Instelling
Class 1 and 2 laser correct answers Used as aiming beams, will not cause eye or tissue damage during normal operation Class 3 and 4 laser correct answers Damage to eye, possible permanent vision loss Class 4 laser correct answers Energy level high enough to cause serious flesh burns, and can ...
[Meer zien]