Beyond procedural knowledge, what depth of understanding is required of a tradesperson regarding repairs?

Answer

Understanding *why* a specific process or repair method is necessary based on material science or engineering specifications.

High-value tradespeople possess deep knowledge, allowing them to understand the underlying scientific or engineering rationale for specific repair methods, which enables proactive work rather than simple reactive task completion.

Beyond procedural knowledge, what depth of understanding is required of a tradesperson regarding repairs?
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