A medical assistant is preparing a standard bleach solution to clean medical equipment. Which of the following dilution ratios should the assistant use?
1:5
1:10
1:15
1:20
The Correct Answer is B
A. 1:5: This ratio would create a stronger solution than typically recommended for disinfection, which might not be necessary and could be harsh on equipment.
B. 1:10: A 1:10 dilution of bleach to water is commonly used for disinfecting surfaces and cleaning medical equipment, as it provides effective disinfection while being safe for equipment.
C. 1:15: This dilution might not be strong enough to ensure effective disinfection.
D. 1:20: This ratio is even more diluted and may not provide adequate disinfectant strength for cleaning purposes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Antibiotics: Antibiotics are not controlled substances and do not require a DEA number for prescription.
B. Opioids: Opioids are controlled substances and require a DEA number for prescription due to their potential for abuse and dependence.
C. Antimycotic: Antimycotic drugs, used to treat fungal infections, are not controlled substances and do not require a DEA number.
D. Cathartics: Cathartics, used to induce bowel movements, are not controlled substances and do not require a DEA number.
Correct Answer is B
Explanation
A. C-reactive protein (CRP): CRP is typically tested using a serum sample collected in a gold or red-top tube, not a light blue tube.
B. Partial thromboplastin time (PTT): PTT is a coagulation test that requires a light blue top tube containing sodium citrate, which acts as an anticoagulant. This tube is specifically used for coagulation studies.
C. Glucose: Glucose levels are commonly measured using a gray-top tube containing sodium fluoride to inhibit glycolysis, not a light blue tube.
D. Lactate: Lactate levels are typically measured using a gray-top tube or green-top tube, depending on the specific protocol, not a light blue tube.
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