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WorksheetsRadiation Hazards and Control
Total questions: 10
Worksheet time: 5mins
Which one is NOT the ionizing radiation?
Alpha particles
Gamma Rays
Beta particles
Infrared
What is the atomic number (Z)?
Number of neutrons
Number of protons
Mass number
Chemical symbol
What are isotopes?
Atoms of the same atomic number but different mass number
Atoms of different atomic numbers
Atoms with equal number of neutrons
None of the above
What is ionizing radiation?
Radiation that does not cause ionization
Radiation that has enough energy to remove electrons
Radiation that is harmless
None of the above
What are the common sources of UV radiation?
The sun
Mercury vapor lamps
Welding arcs
All of the above
What is the TLV designed to protect against?
Cataracts
Skin cancer
Skin burns
All of the above
What are the effects of infrared radiation on the skin?
Absorbed as heat
Causes immediate pain
No effect
All of the above
What are the symptoms of traditional 'Microwave sickness'?
Headache
Irritability
Dizziness
All of the above
What is the primary hazard of lasers?
Eye and skin hazard
Hearing loss
Respiratory issues
None of the above
What is the purpose of shielding in radiation control?
To reflect radiation
To absorb radiation
To restrict access
All of the above
