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Which of the following is the proper order of collection for drawing blood into collection
tubes?
a) Sterile blood culture specimens followed by specimens that require EDTA
b) Sterile blood culture specimens followed by specimens that require no additives
c) Sterile blood culture specimens followed by specimens for coagulation studies
d) Specimens for coagulation studies followed by sterile blood culture specimens e)
Specimens that require EDTA followed by specimens for coagulation studies -
ANSWERS-c) Sterile blood culture specimens followed by specimens for coagulation
studies
For a 3-hour GTT, the Iaboratory assistant/technician would collect:
a) a hour blood sample, a 2-hour blood sample, and a 3-hour blood sample.
b) a fasting blood sample, a 1-hour blood sample, a 2-hour blood sample, and a 3-hour
blood sample.
c) a fasting blood and urine sample, a 1-hour blood sample, a 2-hour blood sample, and
a 3-hour blood sample.
d) a fasting blood and urine sample, a -hour blood and urine sample, a 2-hour blood
sample, and a 3-hour blood sample.
e) a fasting blood and urine sample, a 1-hour blood and urine sample, a 2-hour blood
and urine sample, and a 3-hour blood and urine sample. - ANSWERS-c) a fasting blood
and urine sample, a 1-hour blood sample, a 2-hour blood sample, and a 3-hour blood
sample.
,The laboratory rejects a specimen for INR testing because the specimen is in an
evacuated tube with a light blue top and the specimen is:
a) separated.
b) spun down for 10 minutes
c) refrigerated for 1 hour before being tested.
d) filled three-quarters full.
e) delayed in transit for 6 hours. - ANSWERS-e) delayed in transit for 6 hours.
Laboratory specimens are labelled with all of the following EXCEPT:
A) patient's name.
B) date and time of collection.
C) time received in the laboratory.
D) source of specimen.
E) patient's identification - ANSWERS-C) time received in the laboratory.
A physician in the ER performs a lumbar puncture on a patient. Which of the following
tests are likely to be ordered?
A) Glucose, protein, Gram's stain, cell count
B) INR, Urea, lytes, creatinine
C) Group and screen and crossmatch
D) AST, ALT, Alk. Phos
E) CBC, PT, PTT - ANSWERS-A) Glucose, protein, Gram's stain, cell count
The Transportation of Dangerous Goods Act requires packages that contain dry ice be
shipped in:
,A) a sealed container with a Dangerous Goods label only.
B) a sealed container with a Miscellaneous Dangerous Goods label.
c) a sealed container with absorbent material and a Dangerous Goods label.
D) an unsealed container with absorbent material and a Dangerous Goods label.
E) an unsealed container with a Miscellaneous Dangerous Goods label. - ANSWERS-E)
an unsealed container with a Miscellaneous Dangerous Goods label.
Which of the following plated media is enriched?
A) MacConkey Agar
B) Chocolate Agar
C) Blood Agar
D) Thayer Marten Agar
E) Muller Hinton Agar - ANSWERS-B) Chocolate Agar
The administration of CPR on an adult requires how many chest compressions
performed immediately before a series of two breaths is given?
A) 5
B) 10
c) 30
D) 20
E) 25 - ANSWERS-c) 30
When a damaged package of radioactive material (classified as a minor spill) is
handled, all of the following procedures should be followed EXCEPT:
A) place the package in a plastic bag.
B) notify local authorities of the leak and its extent.
, C) follow standard decontamination procedures for spills
D) place the contained package in a shielded storage area.
E) survey the area where the package has been and clearly mark all contaminated
spots - ANSWERS-B) notify local authorities of the leak and its extent.
Which of the following clinical signs indicates that a person is choking and has complete
airway obstruction?
A) Coughing or gagging
B) Noisy or painful breathing
C) No chest movement
D) Inability to speak
E) Decreased level of consciousness - ANSWERS-C) No chest movement
The laboratory assistant/technician must wear gloves to do all of the following,
EXCEPT:
A) handle clinical specimens.
B) handle human tissue specimens.
с) engage in procedures that involve direct skin contact with biological specimens.
D) process clinical specimens.
E) perform phlebotomies. - ANSWERS-E) perform phlebotomies.
Which risk is NOT associated with the following WHMIS symbol?
A) May cause environmental damage from fumes
B) May react with water
C) May be chemically unstable
D) May burn unexpectedly