Final answer:
The nurse should seek assistance when they do not know how to perform a procedure.
Step-by-step explanation:
The nurse should follow the aspect of implementation process that is to seek assistance. When the nurse does not know how to perform a procedure, it is important to seek help from someone who is knowledgeable and experienced in performing that procedure. This could be a more experienced nurse, a physician, or a specialized healthcare professional. Seeking assistance ensures that the procedure is performed correctly and safely.