And here is about the working timings.

Article 73
The maximum work hours are 48 hours per week or, eight hours per day during all months of the year, except during the Holy Month of Ramadan, during which it will be reduced to 36 hours per week or six hours daily. The time spent on transport between residence and work will not be calculated. Work hours shall include one or more intervals for prayers, meals and rest and shall not be less than one hour and not more than three hours. These periods shall not be calculated within duty timings. The employee shall not work continually for more than five hours, without rest.
For work that requires continuously without rest, a Ministerial Decision will be issued.
Aisha-Taweela