4 hours ago
The 90 seconds is how long he was actually in the room, according to reports. Some said that was not long enough to get the job done. The reporter proved it was long enough. On point one, it would not have to be exactly 2.20000 seconds. 2.1, 2.3, ect. here and there would get the pressure to within .1 psi, which would be more than adequate and probably not detectible without a gauge.