Surveillance is an investigative technique utilized to observe and document physical activities or associations of individuals. Surveillance may be mobile, covert or fixed through use of surveillance vehicles, afoot, or by plane or boat. Documentation happens through the use of HI-TECH photo, video and electronic surveillance equipment. In addition a private investigative company can arrange electronic physical security audits on a regular basis, to ensure that sensitive compartment information areas remain secure. Jacksonville surveillance is usually requested by a client based on something specific; such as a medical report, an anonymous tip, etc. to determine whether a claimant is really injured or just falsifying his claim.