On the seventh day of the race, Buser was first out of the checkpoint at Eagle Island, where a singlecabin is the only dwelling in the otherwise uninhabited stretch of trail.
Ventilation can involve either 100 percent fresh air in which outside air enters and leaves the cabin in a single pass or a system in which various fractions of air are recirculated from the aircraft cabin and mixed with fresh air.
The union also wanted the introduction of a single pay arrangement for cabin crew staff, rather than the existing two tier system, with staff who joined after 1997 being paid less than those employed before that date.
Fugitive US ex-police officer, Christopher Dorner, whose remains were found in a burnt-out cabin after a six-day manhunt, died from a single gunshot wound to the head, authorities say.