Free-Fall Lifeboat. A free-fall lifeboat is the fastest way of escaping from a vessel/platform in emergencies. They simply slide out from a ramp onboard and hit the water well away from the ship or installation with a high positive forward motion.
For every 4 hours you work you should get a 15 minute break. You have to work 6 hours for a 30 minute break and I think its 8 hours for an hour break. In a day of 8 hours duty, the lunch break will be after 4 hours and a tea has to be served or will be taken within the campus in 2 hours before that.
A second meal period of not less than thirty minutes is required if an employee works more than ten hours per day, except that if the total hours worked is no more than 12 hours, the second meal period may be waived by mutual consent of the employer and employee only if the first meal period was not waived.