Confined space major hazard hai, fire, lack of oxygen, the presence of toxic gases, dust, poor ventilation, unsecured access and egress, falling, electrical, flood, water, slip, trip, etc
Nahi bro..nebosh karlo or sath me graduate b hona jaruri hai, 12 th pass ka ab value nah raha safety mai..graduate plus nebosh, phir koi prb nah hoga use baad course Karte raho safety se related...aagye badte rahoge