Infection Control · single question

The spore test for autoclave sterilization should NOT be performed at which interval?

  1. Monthly
  2. Daily
  3. Weekly
  4. Bi-weekly
Show answer and explanation

Correct answer: A. Monthly

The source documents that monthly spore testing is the exception/NOT recommended; the CDC recommends weekly biological monitoring.
  • A. ✅ CORRECT (per source) – Monthly is the exception; weekly spore testing is the recommendation.
  • B. ❌ Daily testing is not the standard; chemical indicators are used daily.
  • C. ❌ Weekly IS the recommended frequency per CDC.
  • D. ❌ Bi-weekly is not the specific interval discussed.

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