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27/05/2022 6:03 pm
If a contractor is using a poorly maintained compressor to supply air for abrasive blast cleaning and conventional airspray, the coating inspector should perform a
- A . dry film thickness (DEI) measurement.
- B . wet film thickness (WFT) measurement.
- C . blotter test for the presence of oil and water.
- D . vial lest.
Suggested Answer: C