Order of Draw Quiz
Learn the venipuncture order of draw and spot carryover risks in about 10 minutes. Free and text based, it uses 16 realistic scenarios to build confidence with tube selection and sequencing.
08:30
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DATA-BASED USER COHORTS
Who Usually Takes This Test?
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Below is a preview of how scores are typically distributed across each scale.
Order of Draw Knowledge (OoDK)
Order of Draw Knowledge (OoDK)
Average
5.4
Normal range
2.8 — 7.9
min.
0
max.
16
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- To make every specimen clot at the same rate
- To ensure the largest tube is always filled first
- To reduce additive carryover that could alter later specimens
- To eliminate the need to mix additive tubes
- Green, gold, lavender
- Lavender, green, gold
- Gold, lavender, green
- Gold, green, lavender
- Gray, then lavender
- Either one; their additives cannot affect each other
- Lavender, then gray
- Collect another green tube before either one
WHAT THE TEST MEASURES
About This Assessment
Order of Draw Quiz - Symptoms and Signs
Test your knowledge of the standard venipuncture order of draw with 16 questions on blood cultures, citrate, serum, heparin, EDTA, and glycolytic-inhibitor tubes. Apply the sequence to realistic collection situations and identify common additive carryover errors. This free, text-based educational quiz requires no sign-up. It does not certify venipuncture competence or replace supervised training, manufacturer instructions, or your facility’s current procedures.
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