Which of the Following Can the Limited Operator Do to Keep

Multiple Choice

Which of the following can the limited operator do to keep radiation exposure to patients as low as reasonably achievable?
1) Use a small radiation field.
2) Use the highest kVp possible.
3) Never use an SID below 40-in.

A) 1 and 2
B) 1 and 3
C) 2 and 3
D) 1, 2, and 3