2.1. Understand the fundamental principles and recent advances in Laser, phototherapy cryosurgery and electrocautery and use these data to take scientific decisions and to  promote health.

2.2.  Evaluate risks imposed during Laser therapy, phototherapy, electrocautery and cryocautery.

2.3.   Communicate effectively with respect to all persons.

2.4.   Keep on seeking knowledge and skills.