When NACE/SSPC WJ 1 is referenced; what type of equipment would the Inspector expect to see on the job:

Pre-cleaning of work pieces will NOT remove

Inspector reports should always be copied to:

You are the NACY Coating Inspector on a tank lining project where desiccant dehumidification is being used. Since the first shift of abrasive blasting your readings have indicated relative humidity below 40%; however on the second shift of coating application your readings are indicting 80%.
Your FIRST preferred course of action is to:

It is always possible to see moisture on a steel substrate: