The white diamond, appearing at the bottom of the label, conveys
Special Hazard information
. This information is conveyed by use of symbols that represent the special hazard.
What does the white represent on the NFPA diamond?
The four divisions are typically color-coded with red on top indicating flammability, blue on the left indicating level of health hazard, yellow on the right for chemical reactivity, and white containing
codes for special hazards
.
What does the white section on the NFPA stand for?
The last section of the NFPA color code is white. This area is often blank, as it is intended for
special hazards beyond health, flammability, or instability
and does not apply to a majority of hazardous materials.
What do the colors mean on the NFPA diamond?
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). The bottom quadrant is used to indicate special hazards.
Which NFPA symbol color indicates the greatest risk?
“0” indicates no hazard and
“4”
indicates the most severe hazard. The white diamond uses different symbols to indicate different special hazards.
How do you read a NFPA label?
The red-colored section of the NFPA Diamond is located at the
top or twelve o’clock position
of the symbol and denotes a material’s flammability and susceptibility to catching fire when exposed to heat. Flammability is graded on a 0 to 4 scale, and a lower rating is safer.
What is a NFPA label?
NFPA 704 is
a labeling system used to identify hazardous materials
. It is published by the National Fire Protection Association (NFPA). … NFPA diamond labels can be used on any type of chemical container to alert people to the specific hazards present.
What does NFPA mean?
The
National Fire Protection Association
(NFPA) is a global self-funded nonprofit organization, established in 1896, devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards.
What do the numbers mean on the HMIS and NFPA Labels?
The familiar NFPA “hazard diamond” indicates
health, flammability, and instability
. … Numbers in the three colored sections range from 0 (least severe hazard) to 4 (most severe hazard). The fourth (white) section is left blank and is used only to denote special fire fighting measures/hazards.
What does Level 4 flammability hazards indicate?
Level 4 – Materials that
are easily capable of explosive decomposition at normal temperatures and pressure
.
What does 4 represent in the NFPA 704 Diamond?
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. … Acute (short term) and chronic (long term) health hazards.
Are NFPA diamonds required?
NFPA 704 labels are required when another Federal, state or local regulation or code requires their use
. NFPA 704 does not specify when a container, tank or facility must label with the 704 diamond.
What do the colors mean in the ERG?
The ERG is divided into sections, each with its own color. The typical starting point is looking up a substance by name (blue pages), ID (UN) number (
yellow pages
) or image (placard, rail car, trailer). YELLOW: The yellow pages list chemicals in numerical order based on their assigned ID number (UN number).
What is the symbol for corrosive?
Exclamation Mark
: An immediate skin, eye or respiratory tract irritant, or narcotic. Gas Cylinder: Gases stored under pressure, such as ammonia or liquid nitrogen. Corrosion: Materials causing skin corrosion/burns or eye damage on contact, or that are corrosive to metals.
What is the full form of NFPA?
National Fire Protection Association
(NFPA) is a United States trade association established in 1896, is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training, and education.
Which NFPA symbol indicates the lowest risk?
NFPA Rating Criteria and NFPA Labels
0
represents the least hazardous while 4 represent the most hazardous.
