Electromagnetic Radiation/Temperture Extremes- Done Flashcards
0
Q
Examples of ionizing radiation
A
- X-rays
- Radio isotopes
- Radon
1
Q
Types of electromagnetic radiation
A
- Ionizing
- Non-ionizing
- Lasers
- VDTs
2
Q
Examples of sources of x-rays
A
- Tubes
2. High voltage equipment
3
Q
Types of radio isotopes
A
- Neutrons
- Gamma
- Beta
- Alpha
4
Q
Neutron exposure class
A
Penetrating
5
Q
Gamma exposure class
A
Penetrating
6
Q
Beta exposure class
A
Low penetrating
7
Q
Alpha exposure class
A
Must be ingested, inhaled or absorbed
8
Q
Environmental source of ionizing radiation
A
Naturally occurring radon
9
Q
Uses of ionizing radiation
A
- Medical/therapeutic testing
- Instruments
- Analytical tools
- Product sterilization
10
Q
Effects of ionizing radiation
A
- Cell ionization
- Genetic alteration
Effects depend on penetration
11
Q
Exposure/protection factors
A
- Time
- Distance
- Shielding (best protection)
- Ventilation
12
Q
Types of non-ionizing radiation
A
- Radio frequency
- Microwave
- Heat
- UHF/VHF
- Ultraviolet
13
Q
Sources of non-ionizing radiation
A
- Unintentional (ex sunlight)
- Welding arc
- Lights
14
Q
Effect of welding arc
A
Delayed photokeratitis