In readiness for an experiment, it is vital to plan the safety of everything to do with it. This includes pre-beamtime trainingSafety of chemicals and preparation proceduresbeamline and facility training videos which will be provided by the facility. These are in my experience online and so can be viewed at one’s convenience but must be completed before arriving at the facility’s site. Sometimes the conclusion of viewing a video will be a quiz. If you fail one of the questions you may well have to repeat your viewing and the quiz.