Getting part time careers is a good option for people who want to supplement their current income. Actually, it is a very wise decision for a lot of people these days as the current economic client does not allow plenty of financial flexibility.
The firs thing to worry about when thinking about getting part time employment is to see if the job you are eyeing is convenient for your current lifestyle and primary priorities. A lot of people go into trouble when they fail to factor in their current work situations with their part time jobs. A part time job should be convenient for you to fulfill so that it does not fatigue you. If you do not get a job that fits your current responsibilities, you may find it a hassle to do your job. Bear in mind that you are only taking this job to supplement your income. As such, your main focus should not be on it.
This said, you have to be very picky with the types of employment that you get. Getting part time employment is quite tricky. Landing a job does not automatically make it permanent for you. Make sure that you can get the best deal that is possible from your job. For example, do not ever pick a job that pays very low wages and demands crazy hours. The best combination between income and work hours should be gotten. Of course, it should be convenient for you as well.