After a TI is measured at 1m, it is rounded up to the next decimal point(next tenth) and recorded.
A.
True
B.
False
2.
The NRC must be notified of any TEDE exposure to radiation when it exceeds 5rem/year.
A.
True
B.
False
3.
A written directive is needed when a therapeutic dosage of an unsealed byproduct material other than I-131 is administered to a patient or human research subject.
A.
True
B.
False
4.
Restricted area means an area, access to which is limited by the licensee for the purpose of protecting individuals against undue ricks from exposure to radiation and radioactive materials.
A.
True
B.
False
5.
A major spill occurs when the spilled activity cannot be contained in a normal way and can cause undue exposure to personnel.
A.
True
B.
False
6.
A major spill occurs; the RSO should be notified immediately and access to the area is restricted.
A.
True
B.
False
7.
High LET radiations cause more damage to DNA molecule because of single strand breaks.
A.
True
B.
False
8.
Criteria for a medical event includes administration to a wrong individual.
A.
True
B.
False
9.
Criteria for a medical event includes administration to a wrong route.
A.
True
B.
False
10.
Criteria for a medical event includes administration to a wrong radioactive drug.
A.
True
B.
False
11.
Criteria for a medical event includes total dosage differs from prescribed dose by 20% or more.
A.
True
B.
False
12.
Criteria for a medical event includes total dose delivered in therapy differs by prescribed dose by 10% or more.
A.
True
B.
False
13.
Area surveys are performed at the end of each day where radioactive materials are used, prepared, and administered.
A.
True
B.
False
14.
An area survey is performed at the end of each day; no action is needed if <5mrem/hr for restricted area or 0.2 mrem/hr for unrestricted areas.
A.
True
B.
False
15.
Syringe shields are required by NRC regulations for administration of radiopharmaceuticals.
A.
True
B.
False
16.
A written directive is needed when greater then 30uCi of I-131 is used.
A.
True
B.
False
17.
Direct action involves radiation hitting water molecules.
A.
True
B.
False
18.
An agreement state can have rules less strict then the NRC.
A.
True
B.
False
19.
The licensee is responsible for the acts and omissions of the supervised individuals.
A.
True
B.
False
20.
In stochastic effects, the radiation effects increase in severity as a function of the dose.
A.
True
B.
False
21.
In stochastic effects, the probability of radiation effects increase with increasing dose to the individual.
A.
True
B.
False
22.
Deterministic effects have no threshold for effects.
A.
True
B.
False
23.
Type B packaging is used for most rphxs in NM.
A.
True
B.
False
24.
A syringe label is visible through a shield ; the shield must also be labeled.
A.
True
B.
False
25.
The date and results of a survey meter calibration must be noted on the instrument.
A.
True
B.
False
26.
Wipe tests must be performed on external surfaces of packages labeled with Type I, II, and III radioactive labels.
A.
True
B.
False
27.
Both GM surveys and wipe tests are required if evidence of leakage or damage to package.
A.
True
B.
False
28.
Decay in storage is usual for radionuclides with TP<120 days.
A.
True
B.
False
29.
Placards are necessary on transport vehicles carrying Yellow III labeled packages, placed on all 4 sides of the vehicle.
A.
True
B.
False
30.
It is permissible for Xe-133 gas to be vented through a fume hood, as long as NRC limits are not exceeded.
