NFPA Sign. Create a custom printable NFPA Sign: Choose a value for each of the four diamonds, then click “Create Sign”. 17 Nov Para empezar debemos saber que la Norma NFPA establece un sistema de identificación de riesgos para que en caso de un incendio o. View Essay – Rombo NFPA docx from INTRO ING at San Pedro Private University. Rombo NFPA NFPA es la norma estadounidense que explica el.
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Each of health, flammability and reactivity is rated on a nf;a from 0 minimal hazard to 4 severe hazard. Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked e.
Flash point between Simple asphyxiant gas specifically nitrogenheliumneonargonkryptonxenon.
Views Read Edit View history. Retrieved from ” https: The four divisions are typically color-coded with red on top indicating flammabilityblue on the left indicating level of health hazard, yellow on the right for chemical reactivityand white containing codes for special romob.
NFPA 704 Sign
Corrosive ; strong acid or base e. The following other wikis use this file: Liquids having a flash point below Flash point at or above The numeric values in the first column are designated in the standard by “Degree of Hazard” using Arabic numerals 0, 1, 2, 3, 4not to be confused with other classification systems, such as that in the NFPA 30 Flammable and Combustible Liquids Code, where flammable and combustible liquid categories are designated by “Class”, using Roman numerals I, II, III.
Normally stable, even under fire exposure conditions, and is not reactive with water e.
In other projects Wikimedia Commons. Includes some finely divided suspended solids that do not require heating before ignition can occur. Reacts with water in an unusual or dangerous manner e.
This helps determine what, if any, special equipment should be used, procedures followed, or gombo taken during the initial stages of an emergency response. Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water e.
Romno exposure could cause serious temporary or moderate residual injury e. Carbon tetrachlorideincluding intrinsically noncombustible materials such as concrete, stone, and sand. These hazard codes are not part of the NFPA standardbut are occasionally used in an unofficial manner.
The white “special notice” area can contain several symbols. Very short exposure could cause death or major residual 7044 e. This file is made available under the Creative Commons CC0 1. Dangerous goods portal United States portal. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
File:ROMBO DE SEG NFPA png – Wikimedia Commons
Materials that will not burn under typical fire conditions e. Retrieved from ” https: Flash point below room temperature at This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.
You can robmo, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury e. Oxidizerallows chemicals to burn without an air supply e.
Exposure would cause irritation with only minor residual injury e. First “tentatively adopted as a guide” in and revised several times since then, it defines the colloquial ” fire diamond ” used by hfpa personnel to quickly and 7704 identify the risks posed by hazardous materials.
Poses no health hazard, no precautions necessary and would offer no hazard beyond that of ordinary combustible materials e. The use of non-standard codes may be permitted, required or disallowed by the authority having jurisdiction e.
Readily capable of detonation or explosive decomposition at normal temperatures and pressures e. Will rapidly or completely vaporize at normal atmospheric pressure and temperature, or is readily dispersed in air and will burn readily e. The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.
This page was last edited on 6 Novemberat Uses authors parameter Articles which use infobox templates with no data rows Commons category with page title different than on Wikidata. The following symbols are defined by the NFPA standard. Materials that require considerable preheating, under all ambient temperature conditions, before ignition and combustion can occur e. Liquids and solids including finely divided suspended solids that can be ignited under almost all ambient temperature conditions e.