There are a lot of issues in nursing education and service. The turnover of nurses is one as with the amount of training and appropriateness of training for nurses. These issues usually affect the betterment of the nursing profession and how they care for lives.
Although anyone can apply for their jobs, some nursing homes require you to have nurses aide training beforehand. Other nursing homes provide training and some require you to train at their facility in order to work there.
To become a certifies nursing assistant you must take about six months of training. Look for training classes that give you time in actual hospital with other people who are training and with people who are already nurses.