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2. Altemp Mechanical Inc (2016), “HVAC fire hazards and how to handle them”, available at: https://altempmech.com/blog/hvac-fire-hazards/
3. Risk of fire disaster: consequences on industry sectors in Bangladesh;International Journal of Energy and Sustainable Development,2018
4. Bell, V. (2004), “Preventing welding-ralated fires”, available at: www.thefabricator.com/thewelder/article/safety/preventing-welding-related-fires#:∼:text=Ignition%20Sources,or%20heat%20igniting%20flammable%20vapors.&text=Material%20in%20contact%20with%20the,and%20actual%20weld%2C%20can%20ignite