however this assessment of the level of safety the rail must in a sense and in particular must incorporate an assessment of the working conditions of employees since the latter
However, this assessment of the level of safety of the European rail networks must be understood in a broad sense and, in particular, must incorporate an assessment of the working conditions of railway employees, since the latter are the best guarantors of safety.
However, this assessment of the level of safety the rail must in a sense and, in particular, must incorporate an assessment of the working conditions of employees, since the latter are the best guarantors safety.