Can the licensed practical nurse administer medications or perform treatments or procedures without a registered nurse or physician onsite?

The licensed practical nurse works under the direction of an authorized health care practitioner within the practitioner's. A licensed practical nurse may administer medications and perform treatments or procedures without the registered nurse or other authorized health care practitioner on the premises. A prescription or order from an authorized provider is required for legend drugs, controlled substances, over-the-counter drugs, or for medical treatments.
RCW 18.79.270 LPN - Activities Allowed