3.1.5

Do operator interaction principles for screen work follow commonly used interaction principles?

It is important that the interaction principles used follow general conventions to the highest possible extent. For instance should there be consistency with work performed on PC which is familiar to the personnel. This will minimise effort and time utilised and will reduce guessing.

Comments/Recommendations

DC: Applicable only to DCs where screen work is much used. "One key commands" may be used as screen interaction tool