the application of Directive 94/9/EC and it is the relevant national approval of the new aligned ATEX Directive is expected in After 30 June , conformity to the ATEX directive is obligatory in order to . 23 March Creation of Directive 94/9/EC (also called ATEX or ATEX A). ATEX 94/9/EC (also ATEX a) and ATEX 99/92/EC (also. ATEX ). The ATEX Directive 94/9/EC sets out the Essential Safety. Requirements for products .

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ATEX is the name commonly given to the two European Directives for controlling explosive atmospheres: Employers must provide workers who work in zoned areas with appropriate clothing that does not create the risk of an electrostatic discharge igniting the explosive atmosphere, eg anti-static atfx.

The classification given to a particular zone, and its size and location, depends on the likelihood of an explosive atmosphere occurring and 100a persistence if it does.

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There are four ATEX classification to ensure that a specific piece of equipment or protective system is appropriate and can be safely used in a particular application: Manufactures of explosion protected apparatus are 100z for applicable testing, certification, and documentation and are required to ensure that each device manufactured complies with design tested.

Retrieved from ” https: Areas classified into zones 0, 1, 2 for gas-vapor-mist and 20, 21, 22 for dust must be protected from effective sources of ignition. Equipment in use before July is allowed to be used indefinitely provided a risk assessment shows it is safe to do so.

Views Read Edit View history. In very broad terms, there are three preconditions for the directive to apply: The European community and their safety are of utmost importance to us. Some industry sectors directice work activities are exempted because there is other legislation that dkrective the requirements. EngvarB from July Use dmy dates from July Wikipedia articles needing reorganization from June Wikipedia articles needing clarification from June All Wikipedia articles needing clarification Wikipedia articles with style issues from April All articles with style issues Articles with multiple maintenance issues.


ATEX and explosive atmospheres – Fire and explosion

atexx HSE aims to reduce work-related death, injury and ill health. Electrical engineering European Union directives Explosion protection Electrical safety Certification marks Natural gas safety Standards.

The ATEX directive consists of two EU directives describing what equipment and work space is allowed in an environment with an explosive atmosphere. This standard given by the Occupational Safety and Health Administration defines and classifies hazardous locations such as explosive atmospheres.

ATEX directive – Wikipedia

Zone 22 — A place in which an explosive atmosphere in the form of a cloud of combustible dust in air is not likely to occur in normal operation but, if it does occur, will persist for a short period only. Where necessary, the entry points to areas classified into zones must be marked with a specified ‘EX’ sign. Please help by editing the article to make improvements to the overall atdx.

April Learn how and when to remove 10a0 template message. June Learn how and when to remove this template message. He must ensure that the equipment is installed in accordance with regulations and is tested before initial use.

Schedule 2 of DSEAR contains descriptions of the various classifications of zones for gases and vapours and for dusts. The classification given to a particular zone, and its size and location, depends on the likelihood of an explosive atmosphere occurring and its persistence if it does.

X pumps feature a proper 010a specific grounding point. Atmospheric conditions are commonly referred to as ambient temperatures and pressures. Confirming verifying overall explosion safety Before a workplace containing zoned areas comes into operation for the first time, the employer must ensure that the overall explosion safety measures are confirmed verified as being safe.


The installer must observe the installation requirements and select and install the equipment correctly for its intended use. It is his duty to judge where there is a risk of explosion and then divide areas into Zones accordingly.

ATEX and explosive atmospheres

This page was last edited on 5 Novemberat Classification of areas where explosive atmospheres may occur Employers must classify areas where hazardous explosive atmospheres may occur into zones. Further information and guidance on the classification and zoning of areas where potentially explosive atmospheres may occur and the selection of equipment for use in those areas:.

Zone 1 — A place in which an explosive atmosphere consisting of a mixture with air of dangerous substances in the drective of gas, vapour or mist is likely to occur in normal operation occasionally.

This website uses non-intrusive cookies to improve your user experience. Explosions can direective loss of life and serious injuries as well as significant damage. For more information on how the requirements of the Directive have been put into effect in Great Britain see the information in the section Explosive atmospheres in the workplace below.

Effective ignition source is a term defined in the European ATEX directive as an event which, in combination with sufficient directtive and directove in gas, mist, vapour or dust form, can cause an explosion.