LESSON 5
PRACTICE EXERCISE
The following items will test your knowledge of the material covered in this lesson. There is only one correct
answer for each item. When you complete the exercise, check your answers with the answer key that follows. If
you answer any items incorrectly, go back to the part of the lesson that contains the information involved and
study again.
1. What is repeatability?
A. The allowable difference between two results on the same sample by different operators in different
locations.
B. The allowable difference between two results on the same sample by the different operators using the
same equipment.
C. The allowable difference between two results on the same sample by the same operator using the same
equipment.
D. The allowable difference between two results on the same sample by the same operator in different
locations.
2. Which of the following is a method of correlation testing?
A. Sending similar samples to two or more laboratories.
B. Having two or more technicians perform the tests.
C. Multiple technicians perform duplicate tests.
D. None of the above.
3. Which of the following information should be transferred from the sample tag to DA Form 2077?
A. Lab Report No.
B. Sample No.
C. Date sample received.
D. Source of sample.
4. Once the sample tag information has been verified, which of the following information should the senior
technician enter on DA Form 2077?
A. Date sample taken.
B. Date test started.
C. Specification No.
D. Sample submitted by.
5. How much information should be included on the sample tag?
A. The sample tag should be filled out to the maximum extent possible.
B. The sample tag should be filled out with the minimum information needed.
C. The sample tag should be filled out with only the information supplied by the manufacturer of the
product.
D. The sample tag should be filled out with only the information available on the day the test is started.
5-3
QM 5182
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