API-580 practice question 22 of 25

Generally, a qualitative analysis using broad ranges requires a __________________from the user than a quantitative approach.

Full set: 140 questions
Answer options
A: Higher level of judgment, skill and understanding Correct answer
B: Lower level of judgment, skill and understanding
Correct Answer:
A. Higher level of judgment, skill and understanding
Explanation

A qualitative RBI analysis uses broad, descriptive categories (e.g., High, Medium, Low) rather than precise numerical calculations. This approach inherently relies on the expertise, experience, and subjective judgment of the RBI team to interpret available data and place the equipment into the correct risk categories. In contrast, a quantitative approach is more data-intensive and model-driven, following more rigid computational procedures. Therefore, the qualitative method demands a higher level of skill and understanding from the user to ensure the judgments made are sound and consistent.

Why Incorrect

B. A lower level of judgment would be insufficient for a qualitative analysis, which depends heavily on expert interpretation rather than explicit calculation.

References

1. API Recommended Practice 580, Risk-Based Inspection, 3rd Edition, 2016, Section 8.1: "The qualitative approach requires a higher level of judgment and expertise from the user than a quantitative approach."

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