The goals of this e-learning is to provide learners with understanding and instructions on the effective operation, as well as corrective and preventive maintenance actions on a portable HPGe gamma-ray spectrometer.There are two target audiences for this module: Front Line Officers (FLOs) from competent authorities involved in the detection of, and response to, nuclear or other radioactive material out of regulatory control (including Customs, Border Security, Law Enforcement, Intelligence, and Security Services); and Experts from the National Regulatory Bodies dealing with nuclear and other radioactive material and from competent authorities involved in the detection of, and response to, nuclear or other radioactive material out of regulatory control (including Customs, Border Security, Law Enforcement, Intelligence, and Security Services).Duration: 3 h | Interactivity: Self-study | Languages: English | Certificate: Completion Certificate | Contact: nsnselearning@iaea.org ...full course description...