| Video surveillance equipment has been used to | | | | workers and customers. Contemporary |
| study workload among pilots and air-traffic | | | | technology also provides the ability to watch |
| controllers, evaluation of driver reactions | | | | a business concern remotely from home or |
| to warning devices at railroad crossings, and | | | | other locations.There are many varieties of |
| studies of the behavior of sleep-deprived | | | | cameras and digital video recorders for |
| locomotive engineers. The equipment includes | | | | various applications. Entrance and exit |
| video cameras, digital video cameras, and | | | | cameras, cash register and counter cameras, |
| CCTV video cameras. Video surveillance | | | | internal cameras, outdoor cameras and digital |
| equipment has become more popular after the | | | | recorders are the basic apparatus of a |
| terrorist attacks in the United States of | | | | digital video surveillance system. A standard |
| America.Users of this equipment include | | | | four camera digital video recording system |
| government agencies, security agencies, | | | | for a small retail or office type business |
| companies and businesses, schools, and public | | | | can cost a person at least $4,500 plus |
| and private transport vehicles. Video | | | | installation. Medium, large and project level |
| surveillance equipment can also be used where | | | | businesses will have to spend proportionately |
| round the clock human intervention is not | | | | more to satisfy their individual security |
| possible. The New York subway also uses video | | | | requirements.The expenses incurred for buying |
| surveillance equipment for monitoring | | | | video surveillance equipment is worth the |
| underground traffic.There are many types of | | | | effort and cost because these equipment not |
| video surveillance equipment such as cameras, | | | | only reduce costs of security but also help |
| software, digital image cameras and so on. | | | | in curbing crime and vandalism. Almost all |
| The effective use of digital video | | | | the companies use video surveillance |
| surveillance equipment can lessen the | | | | equipment for some purpose or the other and |
| liability & workers' compensation premiums, | | | | the sale of these products is definitely |
| fraudulent insurance claims, and may help in | | | | increasing because of their efficiency. |
| the deterrence and apprehension of insincere | | | | |