Try these sources to find information about various nursing roles. Please note that nursing roles and educational requirements will vary from country to country, so remember to search for Canadian information.
Provides competencies and blueprints for a variety of types of nurses. Look at the Assumptions and the List of Competencies sections to get information about the role.
Do a keyword search for practical nurse (yields Licenced Practical Nurse & Registered Practical Nurse), registered nurse, or nurse practitioner to find information about each of these occupations.