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RADR 2313 CH 1 / CH 2

Total questions: 16

Worksheet time: 5mins

Name
Class
Date
1.

mSv is equal to:

a)

1/10 of a sievert

b)

1/100 of a sievert

c)

1/1000 of a sievert

2.

Form of radiation capable of creating electrically charged particles by removing orbital electrons from the atom

a)

Subatomic radiation

b)

Ultrasonic radiation

c)

Ionizing radiation

3.

Advantages of BERT

a)

No radiation risk

b)

Emphasized radiation that is part of our environment

c)

Information for patients

d)

None of the above

4.

Principles of radiation protection

a)

Time

b)

Distance

c)

Shielding

d)

Time and Shielding

5.

Responsible for the execution, enforcement, and maintenance of the ALARA program.

a)

Chief of staff

b)

Manager of Radiology Department

c)

Director of the Radiology Department

d)

RSO

6.

Method that explains radiation to the public

a)

ALARA

b)

BERT

c)

MSV

d)

NEXT

7.

Best overall measure of the biological effects of ionizing radiation

a)

Exposure

b)

Effective dose

c)

Absorbed dose

d)

Non existing

8.

ALARA is synonymous with the term

a)

BERT

b)

ORP

c)

EqD

d)

mSv

9.

Terrestrial radiation include:

a)

Long-lived radioactive elements

b)

The sun

c)

Airport surveillance

d)

The solar system

10.

Cosmic radiation occurs in which 2 forms?

a)

Solar and galactic

b)

Solar and manmade

c)

Artificial and galactic

11.

Group of people with highest risk of developing lung cancer

a)

Nonsmokers

b)

Teenagers

c)

Smokers

d)

Adults from 20-40 years old

12.

Second leading cause of lung cancer in the US

a)

Chest x-rays

b)

Cosmic ray exposures

c)

Radon exposures

13.

Most common unit of measure of equivalent dose

a)

Milligray

b)

Millisievert

c)

Microsievert

d)

Coulomb per kilogram

14.

First decay product of radon

a)

Cesium

b)

Radium

c)

X-ray

15.

Average total average annual radiation equivalent dose estimated for humans

a)

2.0 mSv

b)

3.5 mSv

c)

6.3 mSv

16.

Medical radiation procedures accounted approx _________ of the average annual individual EfD of ionizing radiation received.

a)

4.0 mSv

b)

3.2 mSv

c)

6.3 mSv

d)

2.0 mSv