What were the precautions taken for the smooth conduct of the examination?

Evans wanted to write O-level German examination for his academic qualification. prison authorities have taken elaborate measures for the smooth conduct of the examination. A day before Evans cell was inspected thoroughly. The powerful weapons like scissors, nail-file, razor, knife was taken away. Mr. Jackson, the prisoner officer, was in constant contact with the governor on the phone. Even the suitcase of the invigilator was carefully checked.