b2fb7176_nistry_of_the_Attorney_General__Court_Office
[The Step] trial [Court Office] 
a judge presides over the court a court clerk will call the cases, maintain the documents, assume control of exhibits and swear in witnesses an official record of the proceeding is kept so that a transcript can be prepared should one be required one or more court officers are present to escort and assist the judge, to assist the witnesses, and assist in maintaining decorum in the courtroom
The Courts in Ontario - Ministry of the Attorney General
Court Office