Test
NT 114 Review Quiz 9
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Preguntas del test (27)
1When frisking yourself, after exiting a contamination area, how fast do you move the frisker probe?
- A1" per minute
- B1/2" per minute
- C1/2" per second
- D2" per second
2When frisking yourself for beta/gamma contamination, after exiting a contamination area, how close do you hold the frisker probe to the surface being frisked?
- A1 in
- B3/4 in
- C1/2 in
- D1/4 in
3When wearing full protective clothing, where do you locate secondary monitoring device (SMD)?
- AIn the coverall pocket
- BOn your lanyard
- COn the wrist
- DOn your belt
4When frisking personnel, how many CPM above background is typically considered a minimum level of contamination?
- A500 CPM
- B300 CPM
- C200 CPM
- D100 CPM
5Which of the below listed dosimetry devices is a Primary Monitoring Device (PMD)?
- AFrisker
- BElectronic Dosimeter (ED)
- CPocket Ion Chamber (PIC)
- DThermo-Luminescent Dosimeter (TLD)
6A person's dose margin is how much radiation dose a person may be allowed to receive before exceeding an administrative dose limit.
- AVerdadero
- BFalso
7Any Rad Worker, by virtue of their training, may post radiological areas and/or move radiological postings.
- AVerdadero
- BFalso
8What type of radiation does protective clothing protect you from?
- ABeta and Gamma
- BAll Types
- CAlpha
- DNone of these
9When wearing full PCs, workers may not choose to wear latex gloves instead of rubber gloves.
- AVerdadero
- BFalso
10When removing protective clothing (hood, coveralls, cloth glove liner, rubber gloves, shoe covers, rubber overshoes), which one of the following items is removed first?
- ARubber overshoes
- BGloves
- CHood
11When donning a single set of protective clothing, what is the correct position of the shoe cover (bootie)?
- AUnder the coverall pant leg
- BOver the coverall pant leg
12After exiting a Contamination Area, what type of survey should you perform to determine whether or not you have contamination on you?
- AInternal contamination survey
- BAirborne survey
- CIndirect survey
- DDirect survey
13It is not common practice in the industry for a PC hood and surgeon's cap (skull cap) to be used interchangeably, based on the preference of the wearer.
- AVerdadero
- BFalso
14What level of protective clothing is typically required for Rad Workers in a Contamination Area?
- AScrubs
- BFull PCs
- CPartial PCs
- DDouble PCs
15When using protective clothing, the order in which you remove them is more important than the order in which you put them on.
- AVerdadero
- BFalso
16What level of protective clothing is typically required for Rad Workers in High Contamination Area?
- AScrubs
- BFull PCs
- CPartial PCs
- DDouble PCs
17When using a frisker (count rate meter), to detect personnel contamination, what is the maximum background count rate in which the instrument should be used?
- A100 CPM
- B200 CPM
- C300 CPM
- D500 CPM
18What are the standard units of measure for radioactive contamination on surfaces?
- AuCi/cc
- BuCi/100cm2
- CDPM/100cm2
- DCPM/100cm2
19A smear typically represents an area of approximately:
- A100,000 cm2
- B1000 cm2
- C100 cm2
- D10cm2
20You are working in a room within the RCA. You see what appears to be white powder on the valve bonnet. You should think:
- ANeutron emitters may be present
- BIt is residue from stem packing
- CIt is likely contaminated
- DIt may be cocaine
21When taking contamination surveys, smears typically be taken on floors and on equipment, pipes, or structures.
- AVerdadero
- BFalso
22Background radiation dose is never subtracted before recording dose rate readings on the survey map.
- AVerdadero
- BFalso
23What instrument data is typically recorded on a contamination survey map?
- AID number
- BCalibration data
- C10% of low scale
- DResponse check date
24When documenting a "general area" dose rate survey instrument reading on a survey map, what units are written on the map next to the reading?
- ARem/hr
- BmR/hr
- CR/hr
- DNone
25An asterisk on the radiation survey map indicates what?
- AHot Spot
- BBeta Reading
- CContact Reading
- DNeutron Reading
26Which of the following situations would likely involve beta radiation?
- AA "hot spot" survey of an elbow on a pipe containing reactor coolant?
- BA routine "general area" survey of a heat exchanger room in the RCA
- CA "general area" radiation survey in the reactor building of BWR immediately after reactor shutdown.
- DA radiation survey of a reactor coolant ion exchanger resin spill in the rad waste building
27Name four things you should always do prior to using a radiation detection instrument for assessing radiological contamination.
a[blank_start].[blank_end]
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c[blank_start].[blank_end]
d[blank_start].[blank_end]- ABattery Check
- BCalibration Check
- CIntegrity Check
- DResponse Check
Información
- Descripción
- Test sobre NT 114 Review Quiz 9 , creado por Ron Macatangay el 05/06/2018.
- Autor
- Ron Macatangay
- Idioma
- English
- Visitas
- 32
- Valoración
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