Final answer:
The PT supervision ratio for a PT tech is 1:1, where a PT tech is supervised by one physical therapist.
Step-by-step explanation:
The PT supervision ratio for a PT tech refers to the number of PT techs that can be supervised by a physical therapist (PT). The options given are:
- 1:1 - This means that a PT tech is supervised by one physical therapist.
- 1:2 - This means that a PT tech is supervised by two physical therapists.
- 1:3 - This means that a PT tech is supervised by three physical therapists.
- 1:4 - This means that a PT tech is supervised by four physical therapists.
Therefore, the correct answer is a. 1:1, where a PT tech is supervised by one physical therapist.