5.1 Personnel
5.1.1 Personnel shall be adequately trained and experienced in their work, specifically as applied to operating above ground level.
5.1.2 Supervisors, adequate in number, training and experience shall be provided for the control of work above ground level.
5.1.3 In order to minimize exposure to risk, the minimum practical number of personnel shall be assigned to the job.
5.1.4 The operations above ground level shall be carried out in such a way that persons not involved in the activity, are not at risk.