These details are correct as of CITB's updated 2018 Site Safety Plus scheme rules. The Site Safety Plus (SSP) suite of training courses from CITB are aimed at providing knowledge to all levels of UK construction personnel, from operative to senior manager. The main CITB Site Safety Plus courses include: Achieving Behavioural Change (ABC) Director's Role for Health and Safety (DRHS) Health and Safety Awareness (HSA) Site Environmental Awareness Training Scheme (SEATS) Site Supervisor Safety Training Scheme (SSSTS) Site Supervisor Safety Training Scheme Refresher (SSSTS-R) Site Management Safety Training Scheme (SMSTS) Site Management Safety Training Scheme Refresher (SMSTS-R) Temporary Works Co-ordinator Training Course (TWCTC) Temporary Works Supervisor Training Course (TWSTC)