"Having a fire extinguisher is enough." Reality: The "Extinction" part requires that the extinguisher is the correct type (ABC, CO2, or Class K), is recharged annually, and that at least 5 people per shift know how to use it (Rule 11.3).
Introduction: The Legal Backbone of Fire Safety in Bangladesh fire prevention and extinction rules 2014 bangladesh pdf
Do not just download the PDF. Read Schedule 1 (Risk classification). Implement Rule 14 (Unlock the emergency door). Train under Rule 19 (Hold the drill tomorrow morning). "Having a fire extinguisher is enough