cedo x2 Flashcards
New: effective dose in 1 & 5 years:
non new: effective dose in 1 & 5 years:
New: 50 & 100msV
Non: 1msv
New/ Non new equivalent dose:
Lens of an eye
Skin
Hands and feet
Non 15 (eye) 50 (skin) 50 (hands and feet)
New 50 (eye) 500 (skin) 500 (hands and feet)
A licensee who requests a person to participate in the control of an emergency shall ensure that the person does not receive an effective dose greater than ________mSv or an equivalent dose to the skin greater than _____ mSv
50, 500
Every licensee must post and keep posted radiation warning signs when theres a nuclear substance in greater than ___ times its exception area or there is reasonable probabiility that a person will be exposed to a dose rate greater than_____.
100 x
20µSv/h.
The three blades and the central disk of the symbol shall be
(a) magenta or black; and
(b) located on a ________ background.
yellow
Every licensee shall limit the dose of radiation received by a person to ___mSv per week and ___ mSv per year
0.1/week 0.5/yr
Survey meter is capable of measuring between _____ and __________
20 µSv and 100 mSv per hour
A DRD emits an audible warning signal when the radiation dose rate reaches or exceeds ___mSv per hour or when the total dose of radiation reaches or exceeds __ mSv,
5, 2
A place persons or erect barriers to prevent entry into any area within which the radiation dose rate is greater than___mSv per hour as a result of the possession or use of the exposure device
0.1
