Where should NFPA diamonds and labels be?
Positioning NFPA Diamond Labels In general, it goes on the upper half of the truck so that it is the most visible, but that is not strictly required. When placing labels on containers, it is simply necessary to place them in such a way as to ensure they are easily visible.
What is the NFPA 704 standard?
The NFPA 704 standard is widely used and recognized by fire and emergency responders and safety personnel for identifying the hazards of short term/acute exposure to materials under conditions of fire, spill, or similar emergencies.
What are the four categories embodied in NFPA 704?
The National Fire Association (NFPA) has developed a color-coded number system called NFPA 704. The system uses a color-coded diamond with four quadrants in which numbers are used in the upper three quadrants to signal the degree of health hazard (blue), flammability hazard (red), and reactivity hazard (yellow).
What is a 704 placard?
NFPA 704 Placards are required for any business or commercial building that has a quantity of hazardous materials equal to or greater than a total weight of 500 pounds solid, 55 gallons liquid, 200 cubic feet of gas or where a radioactive product is used, stored or handled.
How do you read NFPA 704?
The number corresponds to the level of danger a chemical poses. The lower the number, the lower the hazard. The numbers range from zero to four, with zero representing no hazard at all, and four representing an extreme hazard. Each number also has a specific meaning based on which diamond it is in.
Which number on an NFPA 704 label indicates the most severe hazard?
Number System: NFPA Rating and OSHA’s Classification System 0-4 0-least hazardous 4-most hazardous 1-4 1-most severe hazard 4-least severe hazard • The Hazard category numbers are NOT required to be on labels but are required on SDSs in Section 2.
Is NFPA 704 required?
A: The NFPA 704 standard is a voluntary standard. NFPA 704 signs are required when another federal, state or local regulation or code requires their use. Some of the more widely adopted and used NFPA codes that require 704 signs for specific occupancies, storage and hazardous materials include: NFPA 1 – Fire Code.
What does 4 represent in the NFPA 704 diamond?
4-Very flammable gases or very volatile flammable liquids. The yellow diamond, appearing at the right side of the label, conveys Reactivity (or Stability) information. The numbers 0 to 4 are also used to rank reactivity hazards, as follows: NFPA Hazard Ratings are commonly displayed there.
What do fire diamonds mean?
NFPA 704 sometimes is called a “fire diamond” because the diamond-shaped sign indicates flammability of a substance and also communicates essential information about how emergency response teams should deal with a material if there is a spill, fire or other accident.
What number represents the highest level of danger an NFPA 704 hazard?
On which of the following might you find an NFPA 704 label?
Terms in this set (20) On which of the following might you find an NFPA 704 Label? You find on an NFPA label that the left side of the quadrant, which is blue, has a rating of 4. This means that: A very short exposure to the substance could cause serious injury or death.
What size placard is required for NFPA 70?
15 inches by 15 inches
What size placard is required for NFPA 70? Building Facility Placards must be 15 inches by 15 inches with each category diamond 7.5 inches by 7.5 inches. Each category diamond on the placard must have the proper background color.
What is an NFPA 704 placard?
Placards The NFPA 704 placarding system is intended to provide emergency response personnel with information about the relative hazards of hazardous materials within a facility, which allows emergency response personnel to formulate a more effective, timely response to an emergency incident at the facility.
Do all SDSS include the NFPA 704 rating number?
Though it is not required, some SDSs include the NFPA 704 diamond symbol with ratings, and some SDS provide the NFPA 704 rating numbers within text of the SDS. (See Question 7) While the criteria are located in NFPA 704, the actual ratings for specific chemicals are not included in the document.
What is the NFPA 704 hazard category for hazard categories?
2. An NFPA 704 placard is divided into four color-coded quadrants, each identifying a different hazard category: • Blue for health • Red for flammability • Yellow for reactivity (instability)
What is the NFPA document for hazardous materials?
document. The NFPA Fire Protection Guide to Hazardous Materials includes two withdrawn NFPA documents that contain hazard property information based on previous editions of NFPA 704 and include NFPA ratings for numerous chemicals. This information can be used for guidance, however ultimately the