Question of the Day › November 4, 2026

Question of the day: November 4, 2026

Wednesday, November 4, 2026 · #40 · Equipment cleaning sterilization and maintenance

Why is the specified aeration phase important after ethylene oxide sterilization?

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C. It reduces toxic chemical residues

Ethylene oxide residues can harm patients and staff. Required aeration addresses residual chemicals after exposure.

An original practice question written against the NBSTSA CST content outline and the NCCT TS-C test plan. It is not an official, recalled, or validated exam question, and practice scores do not predict an exam result.

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