Hazard identification, Science

Assignment Help:

Hazard Identification : Each United Nations hazard class (with the exception of class 9) has a distinctive diamond shaped label bearing a pictogram for quick hazard recognition. Figure gives a colour chart for all the classes and subclasses.

Each label has a characteristic background colour. These colours convey the nature of different chemical substances as given below.

Colour                                                Nature

Orange                                                Explosive

Red                                                     Flammable

Blue                                                    Water reactive

Yellow                                                 Oxidiser

White                                                  Toxic or Infectious

White or Yellow and White                     Radioactive

Black and White                                   Corrosive

All the classes are discussed briefly in the following paragraphs.


Related Discussions:- Hazard identification

Explain yawing reflex actions - respiratory pocess, Explain Yawing Reflex A...

Explain Yawing Reflex Actions - Respiratory Pocess Yawning:  It is a deep inspiration drawn through open mouth. Low oxygen tension in the blood may be the cause of yawning.

Explain the process of freezing, Explain the process of Freezing Freezi...

Explain the process of Freezing Freezing, as a method, is the easiest, most  convenient and least time-consuming way of preserving foods. Freezing does not sterilize foods or d

Calculate the velocity of groundwater, The characteristic properties of an ...

The characteristic properties of an aquifer can be used to calculate groundwater velocities, v groundwater (L/T), according to: V groundwater = K H / η (dh/dl) where KH (L/

Normal limits and factor scales, Factor Scales Mr. X is not overtly ex...

Factor Scales Mr. X is not overtly expressing any form of generalized distress or negative emotionality; he is extroverted and verbally fluent (A= 39, PSYC=40, NEGE=43). Howev

Enumerate the ratio of rainfall to temperature, Enumerate the ratio of rain...

Enumerate the ratio of rainfall to temperature The effect of climatic agents on the changes taking place in the parent material is determined by the ratio of rainfall to temper

Illustrating an eclipse of the sun, Illustrating an eclipse of the sun ...

Illustrating an eclipse of the sun Hold a small coin a few inches from one eye and close the other eye while looking at the lighted electric bulb on the ceiling of a room. The

Biologically compounds that contain oxygen and nitrogen, Q.Name two biologi...

Q.Name two biologically important compounds that contain both oxygen and nitrogen. Two biologically important compounds that contain both oxygen and nitrogen are: (i) Amino a

The earths iterior, Ask question how many years that our earth survived?#Mi...

Ask question how many years that our earth survived?#Minimum 100 words accepted#

How does the study of personality shed light, How does the study of persona...

How does the study of personality shed light onto behavior change for you? Answer: In general, personality means as the sums of the characteristics or traits of the person; to ot

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd