Exposure and Radiation Safety Program Flashcards
1
Q
Radiation exposure should be ALARA
A
As Low As Reasonably Achievable
2
Q
Name six safety operating procedures for keeping radiation exposure ALARA
A
- Technique chart
- Positioning aids
- Protective barriers
- Dosimetry
- Emergency procedures
- Quality control
3
Q
What are safety’s big three of ALARA
A
- Time
- Distance
- Shielding
4
Q
One Gray= 100 rads
Gray’s (GY) x quality of radiation =
A
Dose equivalent (Sv)
5
Q
Units for dose equivalent
A
Sievert (Sv)
5
Q
The old units for Sieverts (dose equivalent) was what and how many Sv =
A
REMs (1 SV= 100 REM)
1000 msv= 1 Sv
6
Q
MPD
A
Maximum Permissible Dose
7
Q
Occupational MPD allowed
A
0.05 Sv
50 mSv
8
Q
Occupational MPD allowed for prego or under 18
A
0.005 Sv
or 5 mSv
9
Q
What two things can avoid retakes
A
- Proper Prep and film
- Careful in dark room