A further real calmness would provide extra comfort for accredited organizations, such as ISO 9001, CSCS or SEIRS, before beginning whatever communications they applied for and meeting their standards.
Of course, until recently, walk-behind caddies did not have the power or design capacity to lift the extraordinary weights involved in many heavy-equipment applications.
Additional true serenity for certified organizations such as ISO 9001, CSCS, SEIRS etc., would provide the extra comfort before beginning any contacts that they have qualified and fulfilled their expectations.