For purposes of this chapter, the following definitions shall apply: (a) Direct care service means the temporary assignment of certified nurse assistants to render basic care services directed at the safety, comfort, personal hygiene, or protection of a patient who is a resident of a long-term health care facility. (b) Nursing service means the temporary assignment of a licensed registered nurse, licensed vocational nurse, or psychiatric technician to render nursing and basic care services to a patient who is a resident of a long-term health care facility. (c) Licensed nursing staff means a licensed registered nurse, licensed vocational nurse, or psychiatric technician. (d) Long-term health care facility means a licensed facility, as defined in Section 1418 of the Health and Safety Code.