Troxler RoadReader Plus 3450 - Appendix A Radiation Theory and Safety

Model 3450
Appendix A–1
APPENDIX A
RADIATION THEORY AND SAFETY
This appendix is required reading for anyone who will use the
Troxler Model 3450 RoadReader Plus. This appendix covers topics
related to radiation theory and the safe operation of the gauge. A
brief overview of the regulatory requirements related to the
ownership and use of the gauge, as well as a listing of radiation
safety-related warnings and cautions, is included.
CONTENTS
Radiation Theory ......................................................................... A–2
Atomic Structure ................................................................... A–2
Radioactivity ......................................................................... A–3
Types of Radiation ................................................................ A–4
Radiation Safety ........................................................................... A–5
Radiation Dose ...................................................................... A–5
Limiting Exposure ................................................................. A–6
Personnel Monitoring ............................................................ A–8
Source Encapsulation ............................................................ A–8
Source Rod Inspection .......................................................... A–9
Daily Inspection .................................................................. A–10
Cleaning the Tungsten Blocks ............................................. A–11
Leak Testing ........................................................................ A–13
Regulatory Requirements .......................................................... A–15
Licensing ............................................................................. A–15
Training ............................................................................... A–15
Disposal ............................................................................... A–16
Emergency Procedures ........................................................ A–16
Gauge Use Precautions .............................................................. A–18
3450 Radiation Profile ............................................................... A–19
A. RADIATION THEORY