WordNet
spot-check
v. pick out random samples for examination in order to ensure high quality
Usage examples of "spot-check".
And, finally, we had on-site supervisors who were responsible for spot-checking the footings after they were in.
The Black Spirit's outfit posed as officials from the city's Health and Safety department, complete with IDs and paperwork, there to perform a spot-check on the cinema's alarms, fire extinguishers, smoke detectors and sprinkler systems.