No drink on the rig or for 24hours before the flight(ment to be ), some rigs are now no smoking either.
12hour on 12 hour off for the 3 weeks so 84 hours a week.
There is limited internet access and phone access on my rig some of the newer rigs have wireless access. Luckily i have a pc in my office
We have our own cabin where 2 people share but on back to back shifts, but some of the service hands have to share on shift depending on crews.
There is some females on board but even after 3 weks you wouldnt