RED DOT AWARD 2023 FOR IS540.X
May 12, 2023
Understanding ATEX Zones: A Guide to Workplace Safety
ATEX (ATmospheres EXplosibles) is a set of directives implemented by the European Union (EU) to regulate and standardize safety measures in workplaces where there is a risk of explosion. These directives were developed to prevent accidents and protect workers from harm.
Types of ATEX Zones
ATEX directives classify workplaces into different zones depending on the risk of explosion. These zones are determined by the frequency and duration of explosive atmospheres and the likelihood of ignition sources being present. There are two main categories of ATEX zones:
Gas/Vapor Zones
Gas/Vapor zones are classified into three different zones:
- Zone 0: An area where explosive gas/vapor is present continuously or for long periods.
- Zone 1: An area where explosive gas/vapor is likely to occur occasionally during normal operation.
- Zone 2: An area where explosive gas/vapor is unlikely to occur during normal operation, but may occur for short periods.
Dust Zones
Dust zones are also classified into three different zones:
- Zone 20: An area where explosive dust is present continuously or for long periods.
- Zone 21: An area where explosive dust is likely to occur occasionally during normal operation.
- Zone 22: An area where explosive dust is unlikely to occur during normal operation, but may occur for short periods.
It is important to understand ATEX zones in order to ensure workplace safety. By knowing the type of zone your workplace falls under, you can implement appropriate safety measures to prevent accidents
