There are three main areas in a private investigation where detectives must excel: witness interviews, investigation through a variety of record searches, and surveillance. Even though surveillance is not always necessary for an investigation, it can be very helpful in solving case assignments. Surveillance is almost an art form. Covert Surveillance Course The ability to observe someone, something, or anything in order to identify and document their activities, contacts, and locations is referred to as surveillance. There are typically a few reasons why surveillance is carried out and there are courses available for First Person On Scene Course. It could be done to gather evidence of wrongdoing, prevent crime, or just for the sake of keeping records that could be used in court or as the basis for further action. Compared to Other Options for Surveillance Covert surveillance refers to secret, undetected observations. Because they do not want to be known or seen, undercover detective