Safety for patients and staff is very important in the field of radiography Knowledge and understanding of radiation exposure and safety devices plays a role to ensure unnecessary and careless radiation exposure to patients and staff. Compile a PDF document with visual aids of the following: 1. What is the key differences between X-Rays and Gamma Rays? (6 Marks) 2. Explain the ALARA principle and the reasoning behind it? (6 Marks) 3. Define KERMA and explain how X-Rays deposit energy into matter it traverses. (6 Marks) 4. Define the following: Tissue Weighting Factor (2 Marks) . Absorbed Dose (2 Marks) . Equivalent Dose (2 Marks) 5. List five (5) radiation protection devices and explain how these devices are utilized to protect staff and patients in the various modalities in radiography. (20 Marks)