The 5 day Basic Signalling One (BS1) course is for delegates who need to know the basics of railway signal engineering. It is the essential first step to becoming a signal engineer. The Basic Signalling One (BS1) course provides an introduction to Railway Signalling systems and principles. It will prepare delegates to move on to specific equipment based courses and provides some knowledge evidence for competence assessment in common equipment areas. Improves work performance in signal engineering activities through knowledge development, and includes hands-on activities in a safe environment.