Identify the elements of directing mentioned below:
i) Mr. Pramod Aggarwal, a manager explains a worker about operations to be carried out by him on a hi-tech machine.
ii) Mr. Rajinder Tyagi, a mining engineer explains about safety precautions to be followed while working in a coal mine.
iii) Mr Anil Sarraf, a managing director declares share in the profits to the managers for their contribution to enhance profits of the company.
iv) Mr. Rajiv Asopa, a manager inspires his employees by playing a lead role in performing a work.