Advanced pay
Please carry some amount of cash to meet the expense of 3-4 days (Preferably please carry UAE Dirham as you may find it difficult on Friday to exchange money for your needs, you will receive an amount of Dhs.500/ + an advance of Dhs.2000/- from your first salary (advance payment).
Hope this helps...this information comes from the final briefing email. (4 days before the DOJ you will get it...of course you must have received the final approval email first)