Until the early 1960's, internal inspections of the empty tanks were made from a wooden rowboat.

"An internal inspection will reveal their weapons capability."

It had advanced construction for the time, with many removable panels for internal inspection.

Fidelity has internal inspections every year to make sure it is complying with federal regulations.

This usually consists of an internal visual inspection and a hydrostatic test.

Just upgrading the fire alarms to eliminate deficiencies identified during an internal inspection would cost $200,000.

Because the walls are sealed at the factory, any internal structural inspection of construction methods or materials on the site would be virtually impossible.

All of the tenants have been notified in writing that interested parties may wish to carry out internal inspections.

The construction of the tanks made internal inspection impossible.

For example, blood in the urine would almost certainly necessitate an internal inspection by a specialist.