Dangers Of Ionising Radiation Flashcards
1
Q
Radiation cannot be …
A
Seen
Heard
Felt
2
Q
What is the safe level of exposure
A
There isn’t a safe level
3
Q
How often should radiation safety be checked
A
Every 3 years
4
Q
What are the fastest film speed used
A
E and F
5
Q
Fastest film, shortest exposure and narrowest beam will reduce scatter radiation by what %
A
40%
6
Q
Which technique is used to periapical and bite wings
A
Paralleling technique
