Fluid transfer is best accomplished using
This occupational exposure limit (OEL) is a concentration of...
If any of your sampling equipment was contaminated it could cause
Why do you need to use caution when using reagents to decontaminate...
When is the only time you collect bacteriological samples of a hot...
What type of sampling is being conducted if a technician is using a...
What type of sampler is best suited to collecting a water sample at...
When would it be advantageous to use field analytical screening...
The purpose of calibrating water sampling and analysis equipment is to
A 15-minute time weighted average (TWA) short-term exposure limit is...
How do you prepare a blank?
When performing post sampling calibration, use the lowest flow rate...
Composite sampling is primarily used when sampling
When developing an Occupational Exposure strategy, the purpose of...
Which is not an AFI 48–146 guideline for performing exposure...
Which statement best describes chain of custody?
Which phrase most accurately describes the American Industrial Hygiene...
If you ship your bacteriological water samples to an approved...
What type of Occupational and Environmental Exposure Limits (OEEL) is...
When should gas and vapor meters be field calibrated?
The equipment that functions as a fully equipped portable laboratory...
When should you take pH and chlorine measurements of the base swimming...
Which statement describes grab sampling?
What is the difference between the DOD and AF Assessment Models?
After the results from mass/volume concentration air sampling are...
What sample media do you use for the Spread Plate Method?
When calibrating a Photo Ionization Detector/Flame Ionization Detector...
What key indicators are measured by indoor air quality monitors?
According to American Industrial Hygiene Association (AIHA), the goal...
Why is a single "blank" run sufficient as an operational...
What are the most commonly used devices for particulate sampling?
Which device allows the collection of respirable sized particles?
Which of these is not a consideration when comparing analysis results...
When you are sampling for solids, what is the maximum regulatory time...
Which is a portable gas chromatograph designed for response situations...
Drinking water with a high pH level (above 8.5) indicates to you the...
When collecting potable water samples for bacteriological analysis,...
In addition to being a required mandate, sampling is performed to
Remediation sampling is conducted to determine
Blank samples are prepared and shipped along with air samples to
Why are proper protocol and preservation guidelines important elements...
When determining the collection volume for an air sample, you would...
In the liquid sampling quality assurance/ quality control (QA/QC)...
What are the two types of augers?
What item must be field checked but cannot be calibrated?
What test do you use to obtain qualitative information on whether or...
What is a primary benefit of field analysis?
If you sample for 7 hours of a 10 hour shift and can document that the...
The purpose of establishing an Immediately Dangerous to Life or Health...
If you need to determine the residual chlorine content in a drinking...
What action should be taken before collecting any surface or...
What action should you take if the bacteriological quality of the...
Water sample result interpretation is conducted by
The development of your flight's Environmental Sampling Analysis and...
If the color of the water in the test tube does not exactly match any...
After sampling results have been obtained, how are they interpreted?
When collecting drinking water samples, in what order should you...
The reason you need make sure historical data and recent data are...
What type of water/liquid do you use to calibrate the pH pen?
The 95th percentile exposure estimates
The scheduled work week has changed to 8 hours per day/6 days a week....
You should seal your liquid sample containers because it
When considering additive effects of chemicals, the occupational...
If air sampling showed that a worker is exposed to concentrations of...
What must you calculate from the sampling and analytical error and...
Sample holding times, preservatives, and collection tool hygiene are...
How can the workers be affected if you calculate a compliance factor...
If a soil sample is mixed or blended to create an even distribution of...
When comparing your sample results to a standard, what is the...
What is the proper way to document your sample results once they have...
What level of Protective Action Criteria (PAC) indicates...
What is the major concern when sampling for volatile organic...
When sterilizing a water tap, what is the percentage of chlorine...
The recommended flow rate of an example chemical is 0.5 to 1.0 liters...
When collecting breathing zone air samples the flow rate changes since...
Which type of sampling strategy should be used when there is minimal...
What type of sampling strategy would be used to investigate large...
What is the definition of quality control?
Integrated sampling is also referred to as
How and why would you develop a time series plot when analyzing...
At a minimum, the information gathered for trend analysis should...
It is important to know how a contaminant interacts within the soil...
Which would it be prudent to accomplish if the time weighted average...
When performing a detector tube system check, how long should you wait...
When sampling for vapors, minimum and maximum flow rates are used with...
You perform heterotrophic plate counts for swimming pools to
Your goal using a direct reading instrument (DRI) to perform air...
You are developing a Conceptual Site Model (CSM) to identify type(s)...
Exposure excursions above the Occupational and Environmental Exposure...
Although the true limits are not to be exceeded, which can be a single...
The goal of a case-control epidemiological study is to
Which is an example of an adsorption device?
It is important to use a chain of custody form because it helps ensure...
When considering the type of analysis and sampling goal for...
Why would you develop a histogram when analyzing environmental health...
Which is a true statement regarding duplicate samples?