"Contamination" is radioactive material in this location.
Unwanted
A BZ or Personal Air Monitor should be placed within ________ of a person's nose or mouth.
1 foot
A Lud 12 alpha with a 43-5 probe is this type of detector.
Scintillation
In instruments equipped with Pulse Height Discrimination, a beta that is sometimes counted as an alpha is an example of this.
Crosstalk
A DLR is to be worn between the neck and waist on the _______ of personal clothing.
Outside
Contamination that is not easily transferred--a surface may need to be disrupted to free it up--is called this.
Fixed Contamination
Of the six general methods for obtaining air samples, which one draws air through a removable medium at a known flow rate for a known length of time?
Filtration
A Lud 2360 utilizes which type of detector?
Scintillation
Who is responsible for the proper handling, sealing, initialing and dating bioassay samples?
The individual submitting the sample
When wearing anti-contamination clothing, where should the TLD (DLR) be located?
Inside
Using a HEPA unit or other ventilation is an example of this type of radiological control.
Engineering
Which type of air sampler provides an estimate of the airborne radioactivity concentration in the air that the worker is breathing during the sampling period?
Personal Air Sampler/Breathing Zone
The Lud 12 beta 44-9 probe falls into which region of the Gas Amp Curve?
GM or Geiger-Mueller
Aside from initiating an emergency response if necessary, what is the primary concern of an RCT at the scene of a major injury?
Radiological (concerns)
DOE, DOT, and NRC are all regulatory agencies that govern this activity in respect to radioactive material.
Transport
The purpose of this is to keep contamination off of the skin and clothing of workers.
Protective clothing/anti-Cs
Airborne radioactive contaminants are generally divided into these three categories.
Particulates, gases, and vapors
Both the RO-2 and the RO-20 operate in this region of the Gas Amp Curve.
Ion Chamber
If the atmospheric conditions are humid, rainy, and low barometric pressure, there's a good chance of this.
Radon interference
Radioactive sources are inventoried every _____.
6 months
The type and form of contamination, levels of contamination, and type of work being performed, are all factors when establishing these requirements.
Protective clothing
When first donning your respirator, you must perform a positive/negative pressure test to check for leakage. This is an example of what kind of fit test?
Qualitative
The Tennelec operates within this region of the Gas Amp Curve
Proportional region
The Lud 12 alpha correction factors are ____ for total, and ___ for removable.
4 ; 2
The correction factors for the Lud 2360 are ____ for alpha, and ____ for beta, respectively. For both total and removable.
10 ; 8