“…Recognizing the early sign of violence module was used in 8 out of 12 studies (Glass et al, 2017;Gillespie et al, 2012;Al-Ali et al, 2016;Oostrom, J. K., & van Mierlo, H., 2008;Beech B., 2001;Grenyer et al, 2004;Guay et al, 2016;Cahill, D., 2008). Nine out of 12 studies include communication skill training in their intervention (Glass et al, 2017;Gillespie et al, 2012;Dean, C., 2004;Oostrom, J. K., & van Mierlo, H., 2008;Beech B., 2001;Grenyer et al, 2004;Guay et al, 2016;Cahill, D., 2008) Responsibility of workers aspect were included in 3 of the studies intervention (Gillespie et al, 2012;Dean, C., 2004;Grenyer et al, 2004). Notification and post violence incident aspect were also included in 3 of the studies intervention (Gillespie et al, 2012;Al-Ali et al, 2016;Guay et al, 2016).…”