1. The four duties of the referee are:
1. Ensures that the game is played in accordance with the rules and penalize any infractions.
2. Ensures that the players are not involved in any misconduct with other players or anything of that sort.
3. Keeps the time of the play and scores throughout the game.
4. Have all the authorities to make any decision regarding any issues. The decision is final and binding.
2. The four fundamental skills of Handball are:
(1) running
(2) jumping
(3) catching
(4) throwing.