1. The present water level in the quarry prevents internal inspection . 2. The construction of the tanks made internal inspection impossible. 3. Manholes fitted to them allowed regular internal inspection . 4. Fidelity has internal inspections every year to make sure it is complying with federal regulations. 5. Industrial CT scanning has been used in many areas of industry for internal inspection of components. 6. An inspection includes external and internal inspection for damage, corrosion, and correct colour and markings. 7. Before internal inspection the valve must be removed after depressurising and verifying that the valve is open. 8. The FBI s internal inspection of that office, conducted in 2000, highly praised Youssef s performance. 9. An inspection may include external and internal inspection for damage, corrosion, and correct colour and markings. 10. Regulators must analyze data from internal inspections of Olympic's pipeline in 1996 and 1997, she said.