This lecture is intended to be used as an introductory Radiation Safety class for laboratory exercises or for staff workplace refresher training.Contents Covered:Definition of RadiationThe Electromagnetic SpectrumIonizing and Non-Ionizing RadiationBiological Effects of Ionizing RadiationRadiation Quantities and Units Philosophy of Radiation ProtectionAs low as reasonably achievable (ALARA)Controlled and Supervised AreasRadiation Monitoring DevicesRadiation Dose LimitsALSO INCLUDES (FREE)Estimati