Answer Key

1. B. Citrate, Serum, Heparin, EDTA

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2. A. Safety Data Sheet

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3. C. EDTA

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4. C. 37°C

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5. B. Vaccination programs and infection control training

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6. B. Semi-critical devices

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7. C. Verifying units before calculating

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8. D. Blood to anticoagulant 4:1

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9. C. Midstream clean-catch

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10. D. Standard precautions