Chronology 00:20 • Left elevator (6 persons or 450 kg) 02:40 • Stop test, going up 03:50 • Right elevator (8 persons or 600 kg) …
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Chronology 00:20 • Left elevator (6 persons or 450 kg) 02:40 • Stop test, going up 03:50 • Right elevator (8 persons or 600 kg) …
source