3.3 Discovery of fire
Thefire was reportedly discovered at about 4.30am on 12 Nov 2014.
There were about 700 workers working in different sections at the time of the fire.
Interviews revealed that workers at different sections noticed something
amiss when they heard sound in the ceiling space and/or saw smoke coming down from the vent. The locations of the witnesses at the time of the fire are indicated in Figure 4