NBDHE Study questions with correct answers
What are the conditions for chemical sterilization? - Correct Answer-273 F @ 25psi for 20 mins *may damage rubber and plastic* What are the conditions for dry sterilization? - Correct Answer-340 F for 1 hr 320 F for 2 hrs *avoid paper products, may damage rubber and plastic* What are the conditions for steam sterilization? - Correct Answer-250 F @ 15 or 20 lbs psi for 30 mins *corrodes nonstainless steel, dulls instruments, paper packages come out wet* What spore test is used for chemical sterilization? - Correct Answer-Geobacillus stearothermophilus What spore test is used for dry sterilization? - Correct Answer-Bacillus atrophaeus What spore test is used for steam sterilization? - Correct Answer-Geobacillus stearothermophilus What type of sterilization may damage rubber and plastic items? - Correct Answer-Chemical and dry What type of sterilization is recommended for metal instruments? - Correct Answer-Dry
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nbdhe study questions with correct answers
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