Positioning To Prevent Shortness Of Breath In Picture What Are The Disadvantages For A Therapist Of Positioning A Client Wrong?

What are the disadvantages for a therapist of positioning a client wrong? - positioning to prevent shortness of breath in picture

I am currently concluding a contract for my course of L2 Beauty Therapy and I am stuck on a question, please help! He said:
Able to avoid the possible risks to the effective implementation of the customer and how to avoid the discomfort and possible injury to themselves

I searched and searched and can not find any other answer as valid cause injuries such as back pain, please help me fast!

Sally Xx