CSC CSC Specimen Handling & Transportation 2

Question 1

What is the primary purpose of placing a urine specimen in a biohazard bag before transport?

Accepted Answer

To contain leaks and protect handlers from biological hazards

Answer

Biohazard bags provide a secondary containment barrier that protects handlers from accidental exposure to potentially infectious material.

Question 2

When transporting frozen specimens with dry ice, which precaution must be followed?

Accepted Answer

Ensure adequate ventilation to prevent CO2 buildup

Answer

Dry ice releases CO2 gas, which can displace oxygen in enclosed spaces and create a hazard, so ventilation is critical.

Question 3

What should a laboratory do if a shipped specimen arrives with a damaged outer container?

Accepted Answer

Document the damage, quarantine the specimen, and notify the sender

Answer

Damaged packaging may compromise specimen integrity and chain of custody, requiring documentation and notification per protocol.

Question 4

Which federal regulation governs the transport of diagnostic biological specimens in the US?

Accepted Answer

DOT 49 CFR Part 173

Answer

DOT 49 CFR Part 173 sets requirements for packaging and transporting biological substances, including diagnostic specimens.

Question 5

How should blood collection tubes containing light-sensitive analytes be protected during transport?

Accepted Answer

Wrapped in aluminum foil or placed in amber containers

Answer

Light-sensitive specimens such as bilirubin or certain vitamins must be shielded from light to prevent photodegradation.

(CSC) Certified Specimen Collector Practice Test