Among the seven key principles of Behavioural Based Safety approach, "Defining expected behaviours" means: Providing evaluations to employees on individual practices and safety behaviour. Fully engaging employees to the significance of behavioural safety. Set standards for all employees at all levels for participation in safe behaviour. Training employees to lead as safety monitors and active observation and reporting promotes employee engagement and compliance. Targeting specific behaviours and creating a checklist approved by all employees for input creates workplace involvement in safe behaviours