Explain the importance of boundaries in the human services profession. What is its purpose? Name at least two examples in which definitive boundaries must be in place for the benefit of both the human services professional and the client.

Causes of film fogging are a. secondary or scattered radiation exposure and outdated film. b. exposure of film to light during processing and solution splashed on the film before processing. c. movement of the patient and weak developing solution. d. incorrect placement of film and processing that's too long.