Personnel Monitoring — MCQs

Which of the following regarding the vaccine vial monitor (VVM) is true? 1. It is used for monitoring heat exposure of the vaccine by healthcare workers in primary healthcare. 2. It shows cumulative exposure of the vaccine to the heat. 3. It can be used to assess the potential efficacy of the vaccine 4. Calculation of the expiry date can be done using VVM. 5. The expiry date of the vaccine can be relaxed if VVM is an acceptable range. 6. If the square and the circle are the same in color, then the vaccine can be safely used.

What is the recommended thickness of lead apron to prevent radiation exposure?

Radiation Dose Monitoring in Occupational Workers is done by

Which of the following devices does not use the principle of fluorescence in the diagnosis of caries?

The Doppler effect results from a change in what property of sound?

What type of rays utilize increased linear acceleration for energy?

Atomic weight is equal to the total number of:

The quantity of X-rays is controlled by which of the following parameters?

What is the maximum permissible radiation dose in pregnancy?

Which of the following is the best method for radiation protection of the operator?