Variables which can change or alter the testing system:
A) can happen by chance only.
B) can happen by chance or by human activity.
C) can happen as a result of causes that are impossible to determine.
D) can happen by human activity only.
Correct Answer:
Verified
Q19: In a laboratory test, variables:
A) can occur
Q20: Laboratory procedure manuals must be:
A) locked up
Q21: Application of the tourniquet on the patient's
Q22: All of the following may be effective
Q23: Improper cleansing of the venipuncture site is
Q25: Turnaround time (TAT) for a test generally
Q26: Errors in site selection or patient identification
Q27: Accidental punctures with contaminated sharps can reduce
Q28: A phlebotomist is collecting a sample for
Q29: Phlebotomy personnel must review the procedure manual
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