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  2. Classification of Types of Construction - Wikipedia

    en.wikipedia.org/wiki/Classification_of_Types_of...

    The Classification of types of construction (CC), is a nomenclature for the classification of constructions (i.e. buildings) according to their type. It is based on the CPC that was published by the United Nations in 1991. Its final version was approved in 1997. [1] [2]

  3. List of NA numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_NA_numbers

    Photograph of a placard with NA number 3082. The NA numbers (North American Numbers are assigned by the United States Department of Transportation, supplementing the larger set of UN numbers, for identifying hazardous materials.

  4. IEC 61355 - Wikipedia

    en.wikipedia.org/wiki/IEC_61355

    A public access database IEC 61355 DB [3] is available in order to facilitate the individuation of the correct code to be applied to a document The document kind classification code consists of three code-letters A1, A2, A3, with the prefix "&". A1 Letter code for technical area class; A2 Letter code for main class; A3 Letter code for sub-class

  5. 16 Divisions - Wikipedia

    en.wikipedia.org/wiki/16_Divisions

    The 16 Divisions of construction, as defined by the Construction Specifications Institute (CSI)'s MasterFormat, is the most widely used standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada.

  6. Structure fire - Wikipedia

    en.wikipedia.org/wiki/Structure_fire

    Type II: Non-combustible Typically used in strip shopping center malls. Roofs are constructed out of steel rafters. Type III: Ordinary construction Brick and mortar walls, wood frame floors. City rowhouses are where this type of construction is most often found. Type IV: Heavy timber: Often used in churches or other community-based buildings.

  7. List of UN numbers 1201 to 1300 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1201_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [4]

  8. HAZMAT Class 2 Gases - Wikipedia

    en.wikipedia.org/wiki/HAZMAT_Class_2_Gases

    Aerosols also fall into Class 2 divisions where an aerosol is defined as an article consisting of any non-refillable receptacle containing a gas compressed, liquefied or dissolved under pressure, the sole purpose of which is to expel a nonpoisonous (other than a Division 6.1 Packing Group III material) liquid, paste, or powder and fitted with a ...

  9. List of UN numbers 1901 to 2000 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1901_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s.entry [3]