Gregor works on an offshore oil-drilling platform. Due to the nature of the work, his shifts last for twelve hours in six consecutive days. After a 120-day work period, Gregor receives sixteen days of paid vacation and a $2,000 voucher for airfare. Gregor works a(n) a. traditional work schedule. b. compressed work schedule. c. alternative workplace schedule. d. extended work schedule. e. flexible work schedule