The NS4P group contains interactive training guides for the different types of users who will access the NS4P. The training guides are available to NSAN member organisations that have signed up to use the NS4P and also to those NSAN members who wish to consider using the NS4P. Please request access to the training guide you require. What is the NS4P? The NS4P is a secure online system which has been developed by the nuclear industry for the nuclear industry. It contains the agreed Competence Framework for the sector and provides an innovative tool for those working in the industry to assess, verify and record an individual’s competence, training and qualifications.