ответить на вопрос на англ.

What makes a good manager? означает в приблизительном переводе: какими качествами должен обладать хороший менеджер?
Ну вот эти качества и надо описывать.
(И совсем не обязательно описывать его действия) .
Ну какие качества менеджера можно перечислить?
A good manager is good at managing people,
A good manager is good at managing activities,
A good manager is good at managing and developing himself,
http://www.mas.org.uk/management-advisory-service/what-makes-a-good-manager.html
+ Good managers know how to be authentic, open and friendly with other people, especially their subordinates. They demonstrate interest in others and they can make interpersonal interactions informal and relaxed. Thus, others find it highly enjoyable to work with them or for them.
A manager with a lot of integrity is the one who says what he thinks and does what he says he’ll do.
A manager must be able to understand people’s motivations and properly respond to them. A manager with this quality is able to match the motivations and strengths with the tasks and compensations for each one of their employees.
A good manager needs to think rationally, analyze variables effectively and strategize with skill.
http://www.peopleskillsdecoded.com/what-makes-a-good-manager/
Вообще, настолько обширная тема - Characteristics/Traits of Good Managers’ и в Интернете столько материала (просто в гугле напечатать What makes a good manager?, что даже места не хватит, чтобы все описать.
Еще несколько ссылок, где люди рассуждают на эту тему:
http://www.balanceatwork.com.au/blog/pm/what-makes-a-good-manager
http://www.buzzle.com/articles/what-makes-a-good-manager.html
http://project-management.learningtree.com/2012/07/02/what-makes-a-good-manager/
http://davidshubert.articlealley.com/what-makes-a-good-manager-45876.html

A good manager consolidates his team. He breaks stereotypes and makes new frames. He uses every member's potential for benefits of all.