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time of 1 to 3 minutes and are just as effective as ones with longer dry times.
Switching to these products can help decrease turnover time while increas-
ing staff's compliance with contact time, ensuring the disinfectant's effec-
tiveness.
9. Which of the following can contribute to the
contamination of disinfectants?
a. dilution
b. improper storage
c. not following the manufacturer's directions for use
d. all of the above
e. none of the above
Answer: d
Contaminated disinfectants and antiseptics have been vehicles for healthcare-
acquired infections for more than 50 years. These disinfectants can become con-
taminated during use through multiple human factors that are easy to prevent.
First, read a disinfectant's label for instructions to determine whether it can
be diluted. Also, be aware of potential sources of contamination, like the water
used to make the dilution and the containers holding the solution. Finally, make
sure that the disinfectant is stored according to the label's instructions, because
the EPA verifies any claims against the growth of microorganisms.
10. UV light disinfection systems should be used ________________.
a. during terminal cleaning
b. only after manual cleaning is performed
c. between each case
d. both B and C are correct
