CLINICAL LABORATORY SCIENCE
9TH EDITION
• AUTHOR(S)MARY LOUISE
TURGEON
TEST BANK
1)
Reference: Ch. 1 — Fundamentals of the Clinical Laboratory —
Clinical Laboratory Science as a Profession
Stem: A new MLS graduate is designing her CV for a supervisory
position. She wants to highlight competencies that align with
program accreditation and employer expectations. Which single
element most directly demonstrates programmatic training that
employers and accrediting bodies view as evidence of entry-
level competency?
A. A list of clinical rotations and approximate hours completed.
B. A statement of GPA and references from faculty.
C. Documentation of program graduation from an accredited
,program.
D. Membership in a professional society and attendance
certificates.
Correct answer: C
Rationale — Correct: Documentation that a candidate
graduated from an accredited MLS program (NAACLS-
accredited) directly attests to curriculum, clinical competency,
and compliance with accreditation standards; employers and
credentialing bodies rely on accreditation status as primary
evidence of training quality.
Rationales — Incorrect:
A. Rotation lists provide detail but do not guarantee program-
wide curricular standards.
B. GPA and references are supportive but secondary to formal
accreditation.
D. Professional membership is valuable but doesn't substitute
for accredited training.
Teaching point: Graduation from an accredited program is
primary proof of standardized entry-level competency.
Citation: Turgeon, M. L. (9th ed.). Clinical Laboratory Science.
Ch. 1.
2)
,Reference: Ch. 1 — Fundamentals of the Clinical Laboratory —
CLIA (Regulation & Impact)
Stem: A midsize hospital laboratory performs moderate-
complexity chemistry and hematology testing. During
inspection, the surveyor cites missing documentation of
personnel qualifications for one technologist. Which regulatory
requirement most directly mandates documentation of
personnel qualifications for laboratories performing non-waived
testing?
A. Internal hospital policy only.
B. State licensure unrelated to federal rules.
C. Federal CLIA program requirements.
D. Voluntary CAP checklist item.
Correct answer: C
Rationale — Correct: The federal Clinical Laboratory
Improvement Amendments require laboratories performing
non-waived testing to maintain documentation of personnel
qualifications and job descriptions; CLIA is the primary
regulatory framework for personnel records in clinical labs.
Rationales — Incorrect:
A. Internal policy may require documentation but does not
substitute for federal regulation.
B. State licensure can overlay additional requirements but CLIA
sets the baseline federal requirement.
, D. CAP checklists are voluntary accreditation items; CLIA is
regulatory.
Teaching point: CLIA mandates personnel qualification
documentation for non-waived testing labs.
Citation: Turgeon, M. L. (9th ed.). Clinical Laboratory Science.
Ch. 1.
3)
Reference: Ch. 1 — Fundamentals of the Clinical Laboratory —
Laboratory Departments & Workflow
Stem: A laboratory receives a STAT potassium on a heparinized
blood gas syringe but the chemistry analyzer reports potassium
0.9 mmol/L (critically low) while the blood gas instrument
shows pH 7.58 and severe hemoconcentration. Which pre-
analytical error best explains the discordant potassium result?
A. Sample mislabeled at collection.
B. Hemolysis present from traumatic draw.
C. Inappropriate specimen type (heparin syringe vs serum) with
ionic interference.
D. Prolonged tourniquet causing leukocytosis.
Correct answer: C
Rationale — Correct: Using heparinized blood gas syringes for
chemistry electrolyte measurement can cause dilutional or
ionic-interference effects depending on heparin type and
9TH EDITION
• AUTHOR(S)MARY LOUISE
TURGEON
TEST BANK
1)
Reference: Ch. 1 — Fundamentals of the Clinical Laboratory —
Clinical Laboratory Science as a Profession
Stem: A new MLS graduate is designing her CV for a supervisory
position. She wants to highlight competencies that align with
program accreditation and employer expectations. Which single
element most directly demonstrates programmatic training that
employers and accrediting bodies view as evidence of entry-
level competency?
A. A list of clinical rotations and approximate hours completed.
B. A statement of GPA and references from faculty.
C. Documentation of program graduation from an accredited
,program.
D. Membership in a professional society and attendance
certificates.
Correct answer: C
Rationale — Correct: Documentation that a candidate
graduated from an accredited MLS program (NAACLS-
accredited) directly attests to curriculum, clinical competency,
and compliance with accreditation standards; employers and
credentialing bodies rely on accreditation status as primary
evidence of training quality.
Rationales — Incorrect:
A. Rotation lists provide detail but do not guarantee program-
wide curricular standards.
B. GPA and references are supportive but secondary to formal
accreditation.
D. Professional membership is valuable but doesn't substitute
for accredited training.
Teaching point: Graduation from an accredited program is
primary proof of standardized entry-level competency.
Citation: Turgeon, M. L. (9th ed.). Clinical Laboratory Science.
Ch. 1.
2)
,Reference: Ch. 1 — Fundamentals of the Clinical Laboratory —
CLIA (Regulation & Impact)
Stem: A midsize hospital laboratory performs moderate-
complexity chemistry and hematology testing. During
inspection, the surveyor cites missing documentation of
personnel qualifications for one technologist. Which regulatory
requirement most directly mandates documentation of
personnel qualifications for laboratories performing non-waived
testing?
A. Internal hospital policy only.
B. State licensure unrelated to federal rules.
C. Federal CLIA program requirements.
D. Voluntary CAP checklist item.
Correct answer: C
Rationale — Correct: The federal Clinical Laboratory
Improvement Amendments require laboratories performing
non-waived testing to maintain documentation of personnel
qualifications and job descriptions; CLIA is the primary
regulatory framework for personnel records in clinical labs.
Rationales — Incorrect:
A. Internal policy may require documentation but does not
substitute for federal regulation.
B. State licensure can overlay additional requirements but CLIA
sets the baseline federal requirement.
, D. CAP checklists are voluntary accreditation items; CLIA is
regulatory.
Teaching point: CLIA mandates personnel qualification
documentation for non-waived testing labs.
Citation: Turgeon, M. L. (9th ed.). Clinical Laboratory Science.
Ch. 1.
3)
Reference: Ch. 1 — Fundamentals of the Clinical Laboratory —
Laboratory Departments & Workflow
Stem: A laboratory receives a STAT potassium on a heparinized
blood gas syringe but the chemistry analyzer reports potassium
0.9 mmol/L (critically low) while the blood gas instrument
shows pH 7.58 and severe hemoconcentration. Which pre-
analytical error best explains the discordant potassium result?
A. Sample mislabeled at collection.
B. Hemolysis present from traumatic draw.
C. Inappropriate specimen type (heparin syringe vs serum) with
ionic interference.
D. Prolonged tourniquet causing leukocytosis.
Correct answer: C
Rationale — Correct: Using heparinized blood gas syringes for
chemistry electrolyte measurement can cause dilutional or
ionic-interference effects depending on heparin type and
