| A | B |
| Scope of Practice | Defines which exams/procedures an LXMO is legally allowed to perform (usually limited to extremities, chest, spine, or other approved areas). |
| Radiation Safety | Following ALARA principles (As Low As Reasonably Achievable) to minimize radiation exposure to patients, self, and staff. |
| Positioning | Correctly aligning the patient and equipment to obtain quality diagnostic images. |
| Collimation | Restricting the size and shape of the X-ray beam to reduce radiation exposure and improve image quality. |
| Shielding | Use of lead aprons, thyroid collars, or gonadal shields to protect sensitive body parts from unnecessary exposure. |
| Image Quality | Ensuring diagnostic value of images by using proper technique factors (kVp, mAs, SID). |
| Contrast | The difference in densities that makes anatomy visible on the X-ray |
| Artifact | Unwanted mark or object on an image that can obscure diagnosis |
| Patient Care | Communicating effectively, ensuring comfort, verifying patient identity, and following infection control protocols. |
| Ethics & Confidentiality | Following HIPAA and professional standards in handling patient information. |
| Supervision | Requirement that a licensed physician or technologist oversee LXMO work. |