Customers holding restricted* tickets can make same-day flight changes for a discounted fee. Tickets containing Basic Economy (N) fares are not eligible for flight changes. MileagePlus PremierÂ® Gold, Premier Platinum and Premier 1KÂ® members may request a same-day change at no charge.
People in the experiment were deemed unconcious from 1.6 seconds to almost 10 seconds after the choke began. Others were not choked out after 20 seconds. If you held the person who was unconcious after 1.6 seconds for another 8 or 9 seconds, you could cause permanent brain damage or death.
at 3 min you pass out. ------------------------------------------------------------------------. a person can stay under water for at least 30 sec. but most likely if you breath while you are under water the water will reach your lungs and then you have at least 10 minutes before you pass out.