The inspection took only a moment, and then Adrian was released.
American officials said they expect an inspection to take place in the middle of this month.
The inspection took place in October 2002 and produced, on the whole, a positive report.
The most recent inspection of the school took place in 2012.
According to engineers at the company, the inspection will take more than 50 days to complete.
"Each inspection takes me about two hours and I charge $350 to $375," he said.
His inspection did not take long, and he soon joined the others.
The last such joint inspection took place in August 2006.
Here are some of the ways inspections can take place.
As things stand at present, the final inspection by the experts will take place on 22 September.