In the case of emergency, who is responsible to give emergency response plan?

Emergency can be caused by the following, EXCEPT __________.

According to OSHA, an emergency route(s) must be provided on working place to ensure safe passage to _________.

What are the health effect caused by acute exposure of methyl isocyanate (MIC)?

The aftermath of Bhopal’ gas tragedy in 1984 had caused 558,125 injuries, including 38,478 temporary partial injuries and approximately 3,900 severely and permanently disabling injuries. Other estimate that 8,000 died within two weeks, and another 8,000 or more have died since from gas-related disease. These are examples of the aftermath of disasters that effect on human. The lesson learnt from this study is __________.

The following questions are related to the video above. 

Based on the video, identify the MAIN cause of Bhopal' accident.