A Licensed Practical Nurse work for the betterment of the public health and is an integral part of the health care society. After gaining the license, the LPN’s are appointed at various hospitals, nursing homes, and doctor’s residence. As the training period is short, there is plenty of employment opportunity in the healthcare industry. The LPN’s must adhere the standards set the state and maintain their license. The LPN license comes with a validity date and expires after every two years.