I have the same problem.I joined my company as a Telecom technician but i have to work as a electrician here.So i submit my resignation letter but the manager informing me that i need to pay the company expenses nearly 8000 qatari riyals.Just i completed only 4 months here.what is action that i can taken.If any body know where is labour department kindly mention the full address.Please help me on this regard.