How can you judge a person qualities in his work place?

There are various parameters, but basically it's the result which he/she delivers or the outcome of his/her performance.

HOW  MUCH TIME REQUIRE TO UNDERSTAND WORK, CONCENTRATION,INTEREST ,TARGET ACHIEVEMENTS,BY HIS BEHAVIOR AND COMMUNICATION  

1- How mch time he required to understand the company vision ,objectives , and enviroment. 
 
2- How he understand his job description and targets. 
 
3- How he deliver his targets and how he present his achievements.
   
4- How mch time he required to deliver his targets. 
 
5- What is the quality of his target's achievements. 
 
6- How he communicate with others( from different level ) , related to his target's achievements process.
   

يمكن الحكم على الشخص من خلال سلوكيتة في التعامل مع الاخرين و ردود الفعل الخاصة به و من خلال التعامل و الكلام و العمل و ضياع الوقة او عدمة في العمل و حتى من ردة ع الهاتف و غيرها من المور الاخرى 

Yes , one can be judged from his behaviour , dedication to work , his team work and above all his abililty to work under pressure etc.

According to his dealings with others and his Group, his actions and reactions in several positions

In only can be juged thru this some followings point as follows: 1.
Always be on top of the situation 2.
pride in details thru all the issues encountered 3.
leadership thru example 4.
reality check, do not believe others

His work ethics, dedication and of course the outcome of his performance.
    له أخلاقيات العمل والتفاني وبالطبع نتائج أدائه.

Hi - Depending on the profile he/she has been assigned, we can judge him through his behaviour, they way they react to situations, through their writings, their dressing sense even, body language, eye contact, are sufficient to judge someone....

Judge to a person in one day or at first look is not possible.
we can judge them to see about his work and how is he or she behave with their co-workers and superiors.

Work Performance