CSMLS Exam Questions with Correct Answers 100% Verified By
Experts|2025/2026 Latest Update
Which of the following actions should be taken first when a new co-worker consistently fails to
replenish analyzer reagents at the end of their shift? Discuss the concern with the co-worker
directly
What is the term for the moral obligation a health care professional has to keep patient health
information private? Not privacy lmao
Pale cytoplasmic staining w/ H&E or lacks three distinct shades of pink Acidify eosin w/
acetic ā or check pH
While attempting Kohler illumination, the microscope field is too brightly illuminated and
shows poor resolution. What is the follow-up action? Check that the iris diaphragm is not
fully open
Which of the following microbiology specimens should be collected if hemolytic uremic
syndrome is suspected? not midstream urine
Which of the following explanations best describes these results?
Day 1 at 08:00, Hb = 142 g/L
Day 6 at 08:00, Hb = 184 g/L not packed RBC transfusion
Which of the following actions demonstrates the best way to reduce repetitive injury when
pipetting? alternating pipetting w/ other tasks
Which of the following stains is used to demonstrate Mycobacterium leprae? Fite/Ziehl-
Neelson
,Which of the following components is responsible for autoverification? Not analyzer. Maybe
output device/LIS?
What is the recommended antiseptic for a blood culture collection site on a patient 2-months
of age? 70% alcohol
What is the effect on sodium quality control results if the calibration standards are over-
diluted? not a negative shift
Which of the following actions should be taken first when the room temperature rises from
22°C to 28°C in the hematology department? Document temperature change and store
hemostasis samples at 22°C
What is the angle between the detector and the light path in turbidimetry? 0
What is the angle between the detector and the light path in Nephelometry? 90
What electrochemical method is used in a glucose measurement? amperometric? Not
potentio.
What electrochemical method is used in a chloride measurement? coulometric
What electrochemical method uses the Coulter principle? Conductometry
Which of the following actions is the most appropriate when an inpatient requiring phlebotomy
lacks an identification bracelet? Not: Confirm identification verbally with nursing staff and
with the patient before blood draw
Probably: obtain bracelet
, Which of the following actions would prevent the tissue sections from attaching to the block on
the upstroke during microtomy? not: Use a different part of the blade
Probably: trim the edges of block?
Which of the following situations describes a breach of confidentiality? Discussing patient
results with a spouse
Which of the following procedures must be completed before using a new lot number of partial
thromboplastin time reagent? Not: recalibrate instrument
Probably: verify ISI, check to see that the geometric mean has been established, or to verify
heparin therapeutic range has been established
Which of the following factors can cause quality control organisms to show smaller than
acceptable zone sizes when performing a disk diffusion susceptibility test? Disk stored at
20C
Which of the following actions should be completed when blood culture specimens are being
improperly collected? Not: perform employee evaluations
Probably: assess the collection process?
Which of the following specimens should be processed first? Not: stat urine C&S
probably: C diff stool Ag
After addition of ammonium hydroxide and ammonium oxalate during a decalcification
chemical endpoint test there is no visible precipitate. What does this indicate?
Decalcification is complete
What property of Taq polymerase is required for detection of the hydrolysis probe? Not: 5-3
polymerase
probably: 3-5 exonuclease
Experts|2025/2026 Latest Update
Which of the following actions should be taken first when a new co-worker consistently fails to
replenish analyzer reagents at the end of their shift? Discuss the concern with the co-worker
directly
What is the term for the moral obligation a health care professional has to keep patient health
information private? Not privacy lmao
Pale cytoplasmic staining w/ H&E or lacks three distinct shades of pink Acidify eosin w/
acetic ā or check pH
While attempting Kohler illumination, the microscope field is too brightly illuminated and
shows poor resolution. What is the follow-up action? Check that the iris diaphragm is not
fully open
Which of the following microbiology specimens should be collected if hemolytic uremic
syndrome is suspected? not midstream urine
Which of the following explanations best describes these results?
Day 1 at 08:00, Hb = 142 g/L
Day 6 at 08:00, Hb = 184 g/L not packed RBC transfusion
Which of the following actions demonstrates the best way to reduce repetitive injury when
pipetting? alternating pipetting w/ other tasks
Which of the following stains is used to demonstrate Mycobacterium leprae? Fite/Ziehl-
Neelson
,Which of the following components is responsible for autoverification? Not analyzer. Maybe
output device/LIS?
What is the recommended antiseptic for a blood culture collection site on a patient 2-months
of age? 70% alcohol
What is the effect on sodium quality control results if the calibration standards are over-
diluted? not a negative shift
Which of the following actions should be taken first when the room temperature rises from
22°C to 28°C in the hematology department? Document temperature change and store
hemostasis samples at 22°C
What is the angle between the detector and the light path in turbidimetry? 0
What is the angle between the detector and the light path in Nephelometry? 90
What electrochemical method is used in a glucose measurement? amperometric? Not
potentio.
What electrochemical method is used in a chloride measurement? coulometric
What electrochemical method uses the Coulter principle? Conductometry
Which of the following actions is the most appropriate when an inpatient requiring phlebotomy
lacks an identification bracelet? Not: Confirm identification verbally with nursing staff and
with the patient before blood draw
Probably: obtain bracelet
, Which of the following actions would prevent the tissue sections from attaching to the block on
the upstroke during microtomy? not: Use a different part of the blade
Probably: trim the edges of block?
Which of the following situations describes a breach of confidentiality? Discussing patient
results with a spouse
Which of the following procedures must be completed before using a new lot number of partial
thromboplastin time reagent? Not: recalibrate instrument
Probably: verify ISI, check to see that the geometric mean has been established, or to verify
heparin therapeutic range has been established
Which of the following factors can cause quality control organisms to show smaller than
acceptable zone sizes when performing a disk diffusion susceptibility test? Disk stored at
20C
Which of the following actions should be completed when blood culture specimens are being
improperly collected? Not: perform employee evaluations
Probably: assess the collection process?
Which of the following specimens should be processed first? Not: stat urine C&S
probably: C diff stool Ag
After addition of ammonium hydroxide and ammonium oxalate during a decalcification
chemical endpoint test there is no visible precipitate. What does this indicate?
Decalcification is complete
What property of Taq polymerase is required for detection of the hydrolysis probe? Not: 5-3
polymerase
probably: 3-5 exonuclease
