Concur with Admin on that - although the only generally accepted entries for a box are a numerical or alphanumeric result, a tick, a cross, a "N/A" or a "lim"!
Cirrus - don`t worry. Cert type doesn`t matter- its the results of the tests he`ll be more interested in.
Ensore you have up to date meter testign & verification proceedure, and your health & safety policy, public liability, copies of all standards you will be working to
e.g. 7671, 5839-6? part "P",
Don`t know if it is the same for DI, but I also have to have either GN3 or the technical manual.
Good luck -just do it by the book. He`s there to help, not hinder.