When using a destructive Paint Inspection Gauge the NACE inspector must:

When using a destructive Paint Inspection Gauge the NACE inspector must:
A . Determine the Dry Film Thickness of the coating prior to use
B . Ensure the glue on the dolly is properly applied prior to use
C . Consult SSPC Guide 1 prior to use
D . Select the appropriate hand wheel based on the measured Dry Film Thickness prior to us

Answer: A