Table of Contents
Radiation Safety Program for Irradiating Apparatus and Sealed Sources
PPT Slide
Introduction
Radionuclide
Radioactive Decay
Radioactivity
Radioactive (Physical) Half-life
Radioactive Decay
Radioactive Decay
Ionizing Radiation
Ionization
Basic Types of Ionizing Radiation
Alpha Particles
Alpha Particles
Beta Particles
Beta Particles and Electrons
Beta Particles and Electrons
Bremstrahlung
Bremstrahlung
Beta Particles and Electrons
Gamma and X Ray
Gamma and X Ray
Shielding of Gamma and X Ray
PPT Slide
Neutrons
Radiation Hazard
Measurements of Radiation Exposure
Roentgen, R
Absorbed Dose, D
Absorbed Dose, D
Equivalent Dose, HT
Equivalent Dose, HT
Radiation Weighting Factor, WR
Equivalent Dose, HT
Effective Dose, E
Effective Dose, E
Tissue Weighting Factor, WT
Biological Effects
Examples of Deterministic Effects
Stochastic Effects
Risks of Stochastic Effects
Acute and Chronic Exposures
Acute Radiation Syndromes
Acute Radiation Syndromes
Factors Affecting Biological Damage
Sources of Radiation: Natural Background
Sources of Radiation: Man-made
Radiation Doses from Different Sources
Principles of Radiation Protection
Dose Limit for the Whole Body
Dose Limit for Extremities
Dose Limit for Lens of the Eye
Dose Limits for the Public
The ALARA Approach
Responsibility of Radiation Users
Control Measures
A Sealed Source - Definition
General Hazard
Applications of Sealed Sources
Protection Against External Exposure
Time
Distance
Shielding
Source Reduction
Inventory
Inventory Update
Leak-testing
Leak-test Precautions
Leak-test Precautions for Strong Sources
Loss of Sealed Sources
Analytical X-ray Systems at HKUST
Types of X-ray Systems
Closed Beam Systems
Open Beam Systems
Open Beam Systems
PPT Slide
Open Beam Systems
Potential Hazards
Basic Safety Requirements
Shielding/Barriers
Interlocks
Interlocks
PPT Slide
PPT Slide
Warning Signs
Warning Sign
Key Control
Key Control
X-ray Equipment Monitoring
Access Control and Entry Warning
PPT Slide
PPT Slide
PPT Slide
Leakage of X-ray System
Personnel Protective Equipment
PPT Slide
PPT Slide
Radiation Safety Program at HKUST
Legal Requirements of Radiation Use
Overview of Radiation Safety Program
Safety Procedures
Registration of Users
Purchasing of Radioactive Materials
Receiving of Radioactive Materials
Inventory of Radioactive Materials
Storage of Radioactive Materials
Transfer of Radioactive Materials
Reduce External Exposure
Exposure Survey
Exposure Survey
PPT Slide
GM Survey Meters
Personnel Monitoring
Finger Ring Dosimeter
Proper Use of Personnel Dosimeters
Radioactive Waste Management
Emergency: Radiation Incidents/Accidents
Medical Surveillance
Medical Surveillance
Radiation Safety
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