Test:Chapter20

Test:Chapter20

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Question 1 of 15

1. Question
1. What is the minimum surface dimension requirement for the outer package of Category A substances?
A) 50 mm x 50 mm

B) 100 mm x 100 mm

C) 150 mm x 150 mm

D) 200 mm x 200 mm
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Question 2 of 15

2. Question
1. Which of the following is required for all Category A infectious substance shipments?
A) Air waybill

B) Dangerous Goods Transport Document (DGTD)

C) Shipper’s declaration

D) Temperature monitoring systems
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Question 3 of 15

3. Question
1. What must the “Nature and Quantity of Goods” box on an air waybill contain when shipping dangerous goods?
A) Sender’s name and contact information

B) Shipping date and time

C) A description of the goods and the net quantity

D) Emergency response instructions
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Question 4 of 15

4. Question
1. In the event of a Category A infectious substance spill, what is one of the initial steps in managing the spill?
A) Wait for emergency responders before notifying anyone.

B) Remove contaminated clothing, turn it inward, and place it in a biohazard bag.

C) Wash the contaminated area with water immediately without notifying anyone.

D) Start cleaning up the spill without protective clothing.
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Question 5 of 15

5. Question
1. Why is cold chain management crucial in the diagnostics and testing laboratory industry?
A) To increase the volume of samples tested

B) To ensure temperature-sensitive products maintain their integrity

C) To reduce the cost of reagents and diagnostic kits

D) To decrease the time required for sample analysis
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Question 6 of 15

6. Question
1. What temperature range is recommended for storing vaccines to preserve their potency?
A) +2°C to +8°C

B) -20°C to -80°C

C) +8°C to +25°C

D) 0°C to +10°C
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Question 7 of 15

7. Question
1. In the context of cold chain management, which of the following best describes the role of temperature monitoring in hospitals and clinics?
A) To ensure accurate test results in the shortest time possible

B) To maintain the required temperature range during transport and storage of samples

C) To identify low-quality reagents used in testing

D) To track financial costs associated with temperature-sensitive materials
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Question 8 of 15

8. Question
1. Which of the following is NOT a characteristic of the freezing phase in cryopreservation?
A) Water in the extracellular environment freezes first

B) Intracellular ice formation can cause damage to the cell membrane

C) The cooling rate does not affect the outcome of cryopreservation

D) The remaining water inside the cells may form ice or become supercooled
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Question 9 of 15

9. Question
1. What is the primary purpose of using cryoprotective agents (CPAs) during cryopreservation?
A) To prevent water from freezing outside the cells

B) To speed up the freezing process

C) To prevent ice formation inside cells and reduce dehydration

D) To remove all water from the cells before freezing
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Question 10 of 15

10. Question
1. In blood bank cold chain management, which of the following is true about the storage temperature of red blood cell concentrates?
A) Red blood cell concentrates must be stored at 10°C ± 2°C

B) Red blood cell concentrates must be stored at 4°C ± 2°C

C) Red blood cell concentrates must be stored at -30°C to -80°C

D) Red blood cell concentrates must be stored at 22°C ± 2°C
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Question 11 of 15

11. Question
1. Which of the following is true about the evolution of organ preservation techniques?
A) Static Cold Storage (SCS) was introduced after the development of Machine Perfusion (MP) in the 1980s.

B) Machine Perfusion (MP) technologies aim to provide oxygen, nutrients, and temperature control, enabling tissue repair.

C) The first successful organ transplant was performed in 1967.

D) The University of Wisconsin solution was developed to improve hypothermic machine perfusion.
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Question 12 of 15

12. Question
1. Which of the following is a limitation of Static Cold Storage (SCS) for organ preservation?
A) It allows for extended organ storage of up to 72 hours.

B) It does not provide oxygen to the organ during storage, limiting the time for preservation.

C) It is more cost-intensive than machine perfusion (MP).

D) It eliminates the risk of ischemia-reperfusion injury (IRI).
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Question 13 of 15

13. Question
1. What is a key advantage of Normothermic Machine Perfusion (NMP) in organ transplantation?
A) It operates at subzero temperatures to prevent ice formation.

B) It mimics physiological conditions by providing oxygen, nutrients, and warmth, allowing functional assessment.

C) It is the least expensive method for preserving organs for transplantation.

D) It requires no advanced equipment for organ preservation.
Correct

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Question 14 of 15

14. Question
1. Which of the following is an example of a material that is exempt from most infectious substance regulations?
A) Mycobacterium tuberculosis

B) Non-pathogenic cultures

C) Blood samples for diagnosing infectious diseases

D) Ebola virus samples
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Question 15 of 15

15. Question
1. What is the primary packaging requirement for Category A infectious substances?
A) The packaging must be heat-resistant but not leakproof.

B) The primary container must be leakproof and sealed to prevent any leakage, especially for liquids.

C) The outer package must have at least a 1-meter drop test.

D) The packaging must withstand internal pressure of 95 kPa.
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