Advanced Radiation Safety & Shielding

Syllabus

# LNA 125 - Advanced Radiation Safety & Shielding

**Program:** Advanced Medical Linear Accelerator Service Technician Certificate
**Credits:** 3
**Term:** 3

## Course Description
This advanced course provides biomedical equipment service technicians with in-depth knowledge of radiation safety principles and shielding techniques specific to medical linear accelerators. Topics include the fundamental physics of vault design, comprehensive analysis of neutron production and activation within treatment environments, and advanced methodologies for radiation surveying. Students will gain proficiency in interpreting radiation survey data, implementing protective measures, and performing emergency radiation response protocols. Emphasis is placed on understanding regulatory compliance, mitigating hazards, and ensuring personnel and public safety in high-energy radiation therapy settings, preparing technicians for complex service scenarios.

## Learning Outcomes
Upon successful completion of this course, students will be able to:
*   Analyze the principles of radiation attenuation and apply them to medical linear accelerator vault shielding design.
*   Explain the mechanisms of neutron production and induced activation within high-energy linear accelerator environments.
*   Perform comprehensive radiation surveys using appropriate instrumentation and interpret survey data for compliance.
*   Develop and implement emergency response procedures for radiation incidents involving linear accelerators.
*   Evaluate and select appropriate personal protective equipment and area monitoring devices for various radiation scenarios.
*   Formulate strategies for minimizing technician and public exposure to ionizing radiation and radioactive materials.

## Topics by Week
*   **Week 1:** Introduction to Ionizing Radiation and Linear Accelerator Operation
*   **Week 2:** Radiation Interactions and Attenuation Principles
*   **Week 3:** Shielding Materials and Their Properties
*   **Week 4:** Medical Linear Accelerator Vault Design and Construction
*   **Week 5:** Neutron Production Mechanisms in High-Energy Linacs
*   **Week 6:** Induced Radioactivity and Activation Products
*   **Week 7:** Radiation Detection Instrumentation and Calibration
*   **Week 8:** Performing Comprehensive Radiation Surveys
*   **Week 9:** Interpretation of Survey Data and Regulatory Compliance
*   **Week 10:** Personal Dosimetry and Area Monitoring
*   **Week 11:** Contamination Control and Decontamination Procedures
*   **Week 12:** Emergency Radiation Response Protocols
*   **Week 13:** Midterm Review and Case Studies
*   **Week 14:** Final Exam Review and Advanced Topics

## Grading
*   Knowledge Checks: 15%
*   Assignments and Labs: 30%
*   Quizzes: 25%
*   Final Exam: 30%

## Policies
Students are expected to adhere to all institutional policies regarding academic integrity, attendance, and conduct. All assignments must be submitted by the stated deadlines. Late submissions may incur penalties as outlined by the instructor. Safety protocols are paramount in all lab activities; failure to follow safety instructions will result in immediate removal from the activity and potential disciplinary action. Accommodations for disabilities will be provided in accordance with institutional guidelines upon proper documentation.