Zone 0 definition

Zone 0 means ignitable concentrations of flammable gases or vapours which are present continuously or for long periods of time;
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Examples of Zone 0 in a sentence

  • Zone 0, zone 1 or zone 2 locations are those in which flammable gases or vapours can be present in the air in quantities sufficient to become hazardous.

  • Zone 0 locations are those in which flammable gases or vapours are continuously or very frequently present.

  • The area is in a seismologically quiet region, all of Florida being classified Zone 0 (the zone of least probability of damage) by the Uniform Building Code, as published by International Conference of Building Officials.

  • A computational analysis of different endograft designs for Zone 0 aortic arch repair.

  • Intrinsically Safe (Exia) detectors are suitable for use in Zone 0, provided they are connected via a suitable zener barrier or galvanic isolator.Zone 1: An area classified as Zone 1 is likely to have ignitable concentrations of flammable gases, vapours or liquids present under normal operating conditions.

  • A cargo tank is a Class I, Division 1 (IEC Zone 0) location that has additional electrical equip- ment restrictions outlined in section 33 of IEEE 45–1998 and IEC 60092–502 (both incorporated by reference; see 46 CFR 110.10–1).

  • Intrinsically Safe versions are suitable for use in Zone 0, 1 or 2 hazardous areas when used with a suitable Zener barrier or galvanic isolator.

  • Notes:In North America ‘Divisions’ are used to categorise risk where: Division 1 is equivalent to Zone 0 or 1Division 2 is equivalent to Zone 2 Under European ATEX rules hazardous area equipment has been re-defined under ‘equipment categories’ where:Equipment Category 1 is suitable for Zone 0 Equipment Category 2 is suitable for Zone 1 Equipment Category 3 is suitable for Zone 22.

  • Anyother protection technique that meets paragraph (c) of this section is acceptable in any hazardous (classified) location.(g) Class I, Zone 0, 1, and 2locations—(1) Scope.

  • Electrical cables are to meet the following: (1) Only cables associated with type "ia" equipment are to be permitted in Zone 0 areas.

Related to Zone 0

  • Zone 3 means all of that part of the Lower Peninsula south of the line described in subdivision (bb).

  • Zone 2 means British Columbia and Alberta Receipt Points and Liquids Receipt Points at or upstream of the Blueberry Hill Compressor Station. ARTICLE 2 QUALITY‌ 2.1 Subject to Articles 2.4, 2.5, 2.6, 2.7 and 21.1 hereof, Gas tendered to Transporter at Receipt Points shall conform to the following Quality Specifications:‌

  • Zone 1 means Alberta Receipt Points and Liquids Receipt Points downstream of the Blueberry Hill Compressor Station.

  • Impact surface means an interior or exterior surface that is subject to damage by repeated sudden force such as certain parts of door frames.

  • km means kilometre;

  • Zone means a transit operations finance zone established under this section.

  • overlay zone means a mapped overlay superimposed on one or more established zoning areas which may be used to impose supplemental restrictions on uses in these areas or permit uses otherwise disallowed;

  • Buffer Zone means an area designated to be left along roads or other features in which there will be no cutting.

  • Carport - means a roofed structure used for storing or parking of not more than two private vehicles which has not less than 40% of its total perimeter open and unobstructed;

  • Seismic impact zone means an area with a 10% or greater probability that the maximum horizontal acceleration in lithified earth material, expressed as a percentage of the earth's gravitational pull (g), will exceed 0.10g in 250 years.

  • Floodplain Development Permit means any type of permit that is required in conformance with the provisions of this ordinance, prior to the commencement of any development activity.

  • Area of shallow flooding means a designated AO or AH Zone on a community's Flood Insurance Rate Map (FIRM) with one percent or greater annual chance of flooding to an average depth of one to three feet where a clearly defined channel does not exist, where the path of flooding is unpredictable and indeterminate; and where velocity flow may be evident. Such flooding is characterized by ponding or sheet flow.

  • Floodplain or flood-prone area means any land area susceptible to being inundated by water from any source. See "Flood or flooding."

  • MDF means a CenturyLink distribution frame (e.g., COSMIC™ frame) used to connect CenturyLink cable pairs and line and trunk equipment terminals on a CenturyLink switching system. "Maintenance and Repair" involves the exchange of information between Carriers where one initiates a request for maintenance or repair of existing products and services or Unbundled Network Elements or combinations thereof from the other with attendant acknowledgments and status reports in order to ensure proper operation and functionality of facilities. "Maintenance of Service charge" is a Miscellaneous Charge that relates to trouble isolation work performed by CenturyLink. Basic Maintenance of Service charges apply when the CenturyLink technician performs work during standard business hours. Overtime Maintenance of Service charges apply when the CenturyLink technician performs work on a business day, but outside standard business hours, or on a Saturday. Premium Maintenance of Service charges apply when the CenturyLink technician performs work on either a Sunday or CenturyLink recognized holiday.

  • MGD means million gallons per day. "mg/l" means milligrams per liter. "ug/l" means micrograms per liter. "ng/l" means nanograms per liter. "S.U." means standard pH unit. "kg/day" means kilograms per day.

  • SOQ means Statement of Qualifications.

  • Cider means an alcoholic beverage made from the fermentation of juice from primarily apples or pears, or both, which contains not less than 1/2 of 1% and not more than 8.5% of alcohol by volume. Cider may be still or carbonated and may contain other fruits, spices, botanicals, or other flavors.

  • Dormitory means a building used in conjunction with an educational building for living quarters for seven or more students;

  • Mining Xxx 0000 means (unless the context otherwise requires) the Mining Xxx 0000 and the amendments thereto and the regulations made thereunder as in force on 31st December, 1981;

  • Safety zone means the area officially set apart within a roadway for the exclusive use of

  • Lateral means a pipe, chamber or other conveyance used to carry and distribute effluent.

  • Waterway means any body of water.

  • Underground storage means storage of gas in a subsurface stratum or formation of the earth.

  • Pistol means any firearm with a barrel less than sixteen inches in length, or is designed to be held and fired by the use of a single hand.

  • Natural area means an area of the rural or non-urban environment which is in an unspoilt natural state or is of high scenic value, and includes, but is not limited to, national parks, game reserves, nature reserves, marine reserves, wilderness areas, areas of extensive agriculture and scenic areas.

  • NZOC means the New Zealand Olympic Committee Incorporated.