It is good practice for the NACE Inspector to have instrument calibration certificates available:

Galvanic corrosion occurs on which of the following substrates:

The most important factor resulting in improved job site safety is:

Excess moisture during holiday testing can cause erroneous indications by creating a path across the surface of the coating to pinholes previously detected, or directly to the signal return connection.
This is often referred to as:

You are the NACE Inspector on a job where the Owner's specification requites you to perform a twice daily check of blast pressure at the nozzle. It is now day 30 on the job and all of your readings have been within compliance. The Contractor complains that these checks taking up much time and in view of the compliant results they are unnecessary.
Your FIRST preferred course of action is to: