Career Overview. General nurses fall into two categories: RNs and LPNs. ... Other common duties include recording vital signs, providing in-home care, and supervising the work of certified nurse assistants (CNAs). You may also complete clerical tasks, such as managing patient records and appointments.
A public health nurse or community nurse is a registered nurse whose primary duties are to educate the public about health and safety related issues. Continue reading to learn about education and career requirements in this field.