First of all, the work of the private investigator is part of law enforcement and is subject to most of its laws and regulations. Second, the numbers of cases that they will work on vary considerably, from the usual cheating of spouses to the uncovering of facts involving the financial records of multinational companies.

If you are serious about becoming a private investigator, take note of the following:

The first thing that you must do is to check the agency that regulates private investigation. Usually it is the Justice Department, but the requirement may vary from state to state. Depending on where you are and where you want to work, you may be required to undergo a background or personal check, or even take an examination before getting a license.

The second step is to study up on legal issues. You do not necessarily have to go back to law school, but you do need to spend some time reading books about the law, particularly those that concern the area you will be working in.

Third, look for a reputable company. Doing a background check on the private investigation company you will be working for is necessary, so you don't get victimized by a fly by night operator.

Fourth, you must learn to manage your finances. As with any other company, a new employee will not get paid much. Even more so here as these private eye firms are usually small and have limited resources and finances.

When applying for work, remember that the fundamentals, like submitting a good and factual resume, is still essential. Remember that you are not the only one seeking to get that job, so make your resume stand out by being clear, concise and straight to the point.

The following will also be essential for budding private investigator: obviously a car is vital to be able to move around. However, don't get a fancy sports car; get one that is nondescript, as the last thing that an investigator wants is to be noticed.

Other vital tools that should be in your toolkit are a cell phone, camera, video camera, a PC and / or a laptop and other surveillance tools. Of course your firm can provide these for you, but having them yourself will help you get a job more easily because the company will realize that they can save some money and that you are serious about the job.

An important fact of being an investigator these days is that you need to be conversant and versed in other fields, such as computers and the Internet; because in the process of gathering information, it is there that you will have to turn to for research.

Today, the world of the private investigator is growing and while in the past it was dominated by men, there are now an ever expanding number of women who are entering this noble profession as well.