Identification should include the scope of practice of student aides, personal trainers, paraprofessionals, and professionals in sports medicine and any legal consequences associated with practicing outside the scope of practice.

See Secondary School Student Aides (https://www.nata.org/professional-interests/job-settings/secondary-school/resources/student-aid-faq) on NATA website.
See NASM-CPT Candidate Handbook (https://www.nasm.org/docs/default-source/pdf/2016-pdf/nasm-candidate-handbook.pdf) for scope of practice.
See NASM-BOC Code of Professional Conduct (https://www.nasm.org/docs/default-source/PDF/nasm-code-of-professional-conduct.pdf?sfvrsn=2). 

Process/Skill Questions:

NASM-Certified Personal Trainer

Chapter 20 Developing a Successful Personal Training Business