by Lifa | Apr 3, 2026 | Knowledge Hub
Definition of Hazardous Area Classification (HAC) Hazardous Area Classification (HAC) is a systematic method used to identify and categorize areas where flammable gases, vapors, mists, or dust may be present in sufficient quantities to create a risk of fire or...
by Lifa | Apr 3, 2026 | Knowledge Hub
In industries such as oil & gas, chemicals, and manufacturing, understanding the difference between hazardous and safe areas is essential for preventing fires and explosions. The zoning concept, guided by standards from the International Electrotechnical...
by Lifa | Mar 24, 2026 | Explosion Safety & Practices, Knowledge Hub
In high-risk industrial environments, strict adherence to international safety standards separates controlled operations from catastrophic incidents. Understanding how a fire can escalate into an explosion is crucial for IEC 60079 compliance and modern process safety...
by Lifa | Mar 18, 2026 | Explosion Safety & Practices, Knowledge Hub
Explosion protection is essential in industries such as oil & gas, chemical processing, and manufacturing where flammable gases, vapors, or dust may be present. This article explains the basic principles of explosion protection and introduces key IECEx standards...
by ISEP MY | Nov 9, 2023 | Knowledge Hub
Concentration of Explosive substance Lower Explosion Limit (LEL): The lower explosion limit is the concentration of a mixture, that is not yet combustible (mixture is too less) Upper Explosion Limit (UEL): The upper explosion...
by ISEP MY | Oct 27, 2023 | Knowledge Hub
IEC60079-2 Equipment Protection by Pressurized enclosure “p” Contain specific requirements for the construction and testing of electrical apparatus with pressurized enclosures, of type of protection “p”, intended for use in explosive gas atmosphere. It specifies...
