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

State the categories of bulky organic manures, State the categories of bulk...

State the categories of bulky organic manures These are evaluated mainly on the basis of their nitrogen content and the amount of organic matter present in them. The two import

Explain the normal constituents of urine, Explain the Normal Constituents o...

Explain the Normal Constituents of Urine The normal constituents of urine are of two types. These are the organic substances and the inorganic substances as listed Organic

Mineral to be strongly magnetic other than magnetite, What is the only usua...

What is the only usual mineral to be strongly magnetic other than magnetite: Pyrrhotite

Eutrophication, Eutrophication: Materials such as sewage or organic w...

Eutrophication: Materials such as sewage or organic wastes from milk plants, canneries, slaughter houses, paper mills, starch factories and fish processing plants, and runoff

Fire hazards in the laboratory, FIRE HAZARDS IN THE LABORATORY : The ave...

FIRE HAZARDS IN THE LABORATORY : The average science laboratory is a particularly hazardous area when it comes to fire. Flammable liquids, compressed and liquefied gases, hazard

How does our body know ''what to do'', How does our body know 'what to do' ...

How does our body know 'what to do' Feeling, knowing, doing anything depends on special structures called nerves. Neuronal cells in the body act as various messengers according

Lab help, Which type of ripple marks would you expect to find on the floor ...

Which type of ripple marks would you expect to find on the floor of a standing body of waterion..

How to calculate the mass of atoms in amus , How to Calculate the Mass of A...

How to Calculate the Mass of Atoms in AMU's ? To calculate the masses of atoms we need only know the numbers of the various subatomic particles within the nucleus. For our purp

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