A CTC is conducting a structural test and an unplanned crack is observed in the test article. What is the immediate priority?
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A
Call a hold, ensure personnel safety, and notify the Test Director and structural engineer before any further loading
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B
Continue loading to the next planned test point to assess propagation rate
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C
Remove all instrumentation from the cracked area and resume the test
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D
Document the crack location and size in the test log, then request guidance at the next scheduled break