This presentation, delivered by Casey Caldwell in September 2017, outlines a number of aspects with regards to Ministry of Labour inspectors. In this powerpoint presentation, you will find the most frequent reasons for an unannounced visit. What you should do to prepare for the inevitable visit. Powers of the Inspector. Idea’s on how to deal with inspectors and a number of ideas with regards to Accidents and Investigations. Please note, these recommendations do not replace the advice of your lawyer.