zone 1 hazardous area Articles

  • Classifying Hazardous Areas

    The IEC is composed of approximately 40 countries including the United States. The purpose of the IEC is to establish standards for a wide variety of electrical products with the intent of encouraging international trade. The IEC has assigned a technical committee, TC 31, to develop recommendations covering equipment, testing procedures and classification standards for areas where the potential ...

  • For its anniversary, MEDOR® certified ATEX for zone 1 & 2

    CSA type approval certification also in progress   Since 2009, Chromatotec® proposes a version of its MEDOR® analyzer in Exp cabinet for hazardous areas. This solution dedicated for monitoring and online analysis of odorous compounds in natural gas today received the ATEX certification for zone 1. MEDOR® was already certified for ...


    By Chromatotec Group

  • INTRINSICALLY SAFE WIRELESS MONITORING AND CONTROL NODES ARE CERTIFIED WORLDWIDE FOR USE IN HAZARDOUS AREAS

    INTRINSICALLY SAFE WIRELESS MONITORING AND CONTROL NODES ARE CERTIFIED WORLDWIDE FOR USE IN HAZARDOUS AREAS DX99 FlexPower nodes from Banner Engineering are available in metal housing for gas and dust atmospheres A series of intrinsically safe wireless communication nodes certified for worldwide use in explosive gas or dust atmospheres is available from Banner Engineering. The nodes interface ...


    By Banner Engineering Corp.

  • Preparing your company for a hazardous spill

    Documento sin título If a company ...


    By 3E Company

  • Progress Soil Sampling Results Collected from Phase 1 at SRSNE Superfund Site in Southington, Connecticut

    TerraTherm has recently completed its final progress soil sampling effort of Phase 1 at the Solvents Recovery Service of New England, Inc. (SRSNE) Superfund site in Southington, Connecticut. The site's total target treatment zone covers an area of approximately 74,195 square feet and an approximate volume of 47,298 cubic yards; with Phase 1 and Phase 2 each comprising approximately half the ...


    By TerraTherm, Inc.

  • Exploring nature-based solutions - The role of green infrastructure in mitigating the impacts of weather- and climate change-related natural hazards

    Natural resource scarcity, climate change impacts, continued employment crises, public budget debts and economic recovery plans are some of the challenges that governments in Europe currently face. Moreover, Member States in the European Union (EU) need to continue building or rebuilding roads, sewage systems, levees, etc. (also known as grey infrastructure). Despite being essential for economic ...

  • 12,000 U.S. schools are within a mile of a hazardous chemical facility. What should we do about that?

    In the absence of a federal U.S. policy for schools located near potentially dangerous sites, community activists search for safer solutions. On April 17, 2013, an explosion and fire at the West Fertilizer Company plant in West, Texas, killed 15 people and injured hundreds. It also destroyed more than 150 buildings around the plant. Among these were the West Intermediate School for 4th and ...


    By Ensia

  • Curtailing Construction’s Fatal Four: Shrinking Struck-By Injury Incidents

    The “Fatal Four” of construction are falls, electrocutions, workers being caught in or between objects, and worker being struck by objects. In the United States, these hazards consistently account for over 50% of construction worker deaths annually. This translates into the deaths of over 899 workers on a yearly basis. In our four part blog post series, we will examine each hazard and ...


    By Intelex Technologies Inc.

  • Mangroves for coastal defence

    The role of mangroves in protecting our coasts against natural hazards such as storms, tsunamis and coastal erosion has been widely promoted. But the supposed coastal protection services of mangroves have also been subject to debate. The Nature Conservancy and Wetlands International together with the University of Cambridge set out to map the current state of knowledge about the role of mangroves ...


    By Wetlands International

  • Optimization of EVO delivery improves enhanced reductive dechlorination of groundwater

    Optimization of an emulsified vegetable oil (EVO) delivery system led to uniform distribution and ongoing biological treatment of a PCE source area last summer at the former Naval Training Center (NTC) in Orlando, FL. Remedial efforts targeted contaminated ground water at a former laundry and dry cleaning facility at NTC's Operable Unit 4 (OU4), where earlier injections of potassium permanganate ...

  • Insitu mixing of dry and slurried reagents in soil and sludge using shallow soil mixing

    Introduction Recent implementation for the Federal Hazardous Waste Land Disposal Restrictions (LDR) to RCRA and USEPA's willingness to approve on-site treatment and/or containment has allowed in situ treatment methods to become viable options in site remediation. Shallow Soil Mixing (SSM) is one of several in situ mixing techniques now commercially available for use in on-site treatment of ...


    By Geo-Con, Inc.

  • Newark, CA - Guaranteed PCE and TCE remediation - Case Study

    Guaranteed PCE and TCE Remediation at Hazardous Waste Facility Project Summary TRS Group, Inc. (TRS) completed a Guaranteed Fixed Price Remediation (GFPR) of tetrachloroethene (PCE), trichioroethene (TCE), cis-l,2-dichloroethene (cis 1,2-DCE), 1,1,1-trichloroethane (1,1,1-TCA), 1,1-dichloroethene (1,1-DCE), 1,1-dichloroethane (1,1-DCA), methylene chloride, ...


    By TRS Group, Inc.

  • Dry cleaning plant: Boston, Massachusetts

    Site Summary Dry cleaning solvents were found in the soil under a parking lot adjacent to a large dry cleaning plant located in a mixed commercial and residential suburb of Boston, Massachusetts. The contamination was traced back to a storm water catch basin in the parking lot which contained sediment and sludge with high concentrations of the dry cleaning solvent perchloroethene (PCE). The ...


    By CL Solutions, LLC

  • Industrial Estates Industry - Pollution Prevention Guidelines

    Introduction Pollution Prevention Guidelines to provide technical advice and guidance to staff and consultants involved in pollution-related projects. The guidelines represent state-of-the-art thinking on how to reduce pollution emissions from the production process. In many cases, the guidelines provide numerical targets for reducing pollution, as well as maximum ...


    By The World Bank

  • Remediation of TCE NAPL in active Alleyway Arlington, Texas - Case Study

    Goals to achieve separate analyte-specific clean-up goals in clay soils and groundwater respectively Project Summary TRS Group, Inc. (TRS) completed a Guaranteed Fixed Price Remediation (GFPR) of tetrachioroethene (PCE), trichioroethene (TCE), cis-l,2-dichloroethene (cis 1,2-DCE), 1,1,1-trichloroethane (1,1,1-TCA), 1,1-dichloroethene (1,1-DCE), ...


    By TRS Group, Inc.

  • 5 Reasons to Perform a Consequence Modeling Analysis for Your Facility

    The potential for accidental release of toxic chemicals to the environment is a daily threat for many industrial facilities and plants. These releases can occur very suddenly and unexpectedly, putting employees and the public at risk of injury or death, and the surrounding environment at risk of damage or destruction. A consequence modeling analysis is a powerful tool (and sometimes a regulatory ...

  • Mono nov’s intrinsically safe pump performs offshore

    Occidental Petroleum of Qatar Ltd, has signed two separate development and production sharing agreements with Qatar General Petroleum Corporation for the development of the ISND and Idd El Shargi South Dome (ISSD) fields, and has been the operator of the ISND field since January 1995. Peak oil production in the ISND field is expected to reach 160,000 barrels of oil per day by the year 1999. When ...

  • Safety implications In the Waste industry following implementations of Atex directives

    Summary: Introduction of ATEX Directives 95 and 137 in July 2003 increased pressure on all industries dealing with potentially explosive atmospheres, including the waste industry. Both the equipment and the operating procedures had to be reviewed in order to comply with the directives. ATEX is the acronym of French words ATmosphere Explosives. In the UK, although the Dangerous Substances and ...


    By Biogas Technology Limited

  • Mononov provides stormscreen protection for lake district beauty spot

    The station’s existing screens had previously caused system blockages that posed a threat of subsequent flooding. Looking to install an extra level of screening into the system, United Utilities were impressed by the flow-powered operation and the selfcleaning action offered by the SC1A15064 Mono Stormscreens. “The Bowness CSO overflow chamber is located under a main road and accessed via a ...

  • Preparing Spill Response

    Whether a company stores, uses, or transports hazardous materials (hazmat), there is always the potential for a chemical spill. And beyond regulatory requirements that all employees are trained to handle chemical spills, it is also the responsibility of an owner to keep employees safe when doing so. Below are answers to some of the most commonly asked questions about emergency response spills, as ...


    By 3E Company

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