I need a preparation! (Tripoli)

Hello everyone!
I will be in Tripoli by the end of September and it's my first time to work abroad.
Any tips regarding the following:
1.Safety
2.Access on the tourist spots
3.Money Transfer
4.Communications (e.g. internet access, change of mobile numbers)
5.Dress Code
I appreciate if you can help me so that I can adapt easily :)
Thank you so much!
See you in the future!