I just want to ask about if i refuse to work for...

We would like to inform you that it is not permissible for a worker to refrain from performing the work that is assigned to him by the employer.
If the worker refrains from performing the work, and repeats that, then the employer can dismiss him from the work.

Here is the text of the UAE Labor Law, related to your inquiry: |

An employer may dismiss a worker without warning in any of the following cases: -

1. Assumes a false identity or nationality or submits forged certificates or documents.

2. Is engaged on probation and is dismissed during or at the end of the probationary period;

3. Commits a fault resulting in substantial material loss to the employer, provided that the latter notifies the labor department of the incident within 48hours of his becoming aware of its occurrence;

4. Disobeys instructions on the safety of work or workplace, provided that such instructions are in writing and posted at a conspicuous place and are communicated verbally to the worker, in case he is illiterate;

5. Defaults on his basic duties under the contract and fails to redress such default Despite a written interrogation and a warning that he will be dismissed if such default is repeated;

6. Is finally convicted

7. Reveals any confidential information of his employer;

8. Is found in a state of drunkenness or under the influence of a narcotic drug during working hours;

9. Assaults the employer, the manager in charge or any of his workmates during working hours; or

10. Absents himself from work without a valid reason for more than 20 no successive days in one single year, or for more than seven successive days.