Which statement best describes how often items inspected on a periodic basis should be checked?

• A. On a 4 to 12 month basis.
• B. Daily.
• C. Monthly.
• D. Annually.

Answer: (A)

Periodic inspections are scheduled checks to verify equipment readiness at defined intervals between more frequent use checks and major maintenance. Checking items on a 4 to 12 month basis fits this idea because it provides a practical window that is long enough to be efficient, yet short enough to catch developing faults before they become serious. Some items may require closer attention within the lower end of that range due to higher usage or risk, while others can be comfortably inspected toward the higher end. Daily checks are too frequent for periodic maintenance, and monthly checks imply a higher cadence than what periodic scheduling generally requires. Waiting a full year (annually) can risk missing issues in between inspections, so 4 to 12 months balances reliability with practicality.