A police officer should be in a good physical and mental condition. He should run fast, be strong and well-trained so he could do complex physical tasks. The tasks include chasing the villains or fighting them.
A police officer must also be fearless and skillful so he could be good in dangerous situations. He should also be very careful and not involve his emotions.
Police officers help the innocent people who get in trouble and do something good for the world.
A police officer can have the power to bring the order and justice to this chaotic world.
That's a police man!