Check abrasive blast pressure with a

A magnetic pull-off type gauge is a good choice when:

When the joint NACE/SSPC abrasive blast cleaning standards are specified, the pictures in SSPC VIS 1 can be used as:

When working as a NACE Inspector in a situation where there is a difference of opinion, the Inspector needs to:

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: