What is a Category 3 chemical?

Class 3 dangerous goods are flammable liquids with flash points no more than 60 celcius degrees. It covers liquid substances, molten solid substances with a flash point above 60 celcius degrees and liquid desensitized explosives.

What is a Category 4 chemical?

Category 4 chronic toxicity is based on persistence alone, in the absence of toxicity data. OPP does not now label chronic aquatic toxicity. OPP requires no signal word or symbol for aquatic toxicity.

What is a Category 1 chemical?

Category 1. Substance that can spontaneously ignite in air. Self-heating substances and mixtures. Category 1, 2. Materials other than pyrophoric materials that can react with air and without energy added.

What are the 3 main hazard classification categories?

GHS consists of three major hazard groups : Physical hazards. Health hazards. Environmental hazards.

What is a Category 1 hazard?

Category 1 hazards are those where the most serious harm outcome is identified, for example, death, permanent paralysis, permanent loss of consciousness, loss of a limb or serious fractures.

What are the 5 Classification of hazard?

There are many types of hazards – chemical, ergonomic, physical, and psychosocial, to name a few – which can cause harm or adverse effects in the workplace. Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe.

What are the 4 categories of toxins?

The four toxicity categories, from one to four are:
  • Toxicity category I is Highly toxic and Severely irritating,
  • Toxicity category II is Moderately toxic and Moderately irritating,
  • Toxicity category III is Slightly toxic and Slightly irritating,
  • Toxicity category IV is Practically non-toxic and not an irritant.

What does EPA Category 4 mean?

Category IV Very Low Toxicity. Eye Irritation. Corrosive (irreversible deconstruction of ocular tissue) or corneal involvement or irritation persisting for more than 21 days.

What is EPA Category IV?

Class IV wells are shallow wells used to dispose hazardous or radioactive wastes into or above a geologic formation that contains an underground source of drinking water (USDW). In 1984, EPA banned the use of Class IV injection wells.

What are the six classes of chemicals?

The Six Classes approach classifies chemicals with major health concern into the following six categories: highly fluorinated; antimicrobials; flame retardants; bisphenols and phthalates; some solvents; and certain metals.

What is a Category 1 pesticide?

Pesticides that are classified as highly toxic (Toxicity Category I) on the basis of either oral, dermal, or inhalation toxicity must have the signal words DANGER and POISON printed in red with a skull and crossbones symbol prominently displayed on the front panel of the package label.

What is a Class 3 insecticide?

Acute toxicity makes it possible to classify pesticides into five classes: class I – highly toxic, class II – toxic, class III – moderately toxic, class IV – slightly toxic, class V – virtually non-toxic.

What does GHS Category 1 mean?

GHS hazard category is the division of criteria within each hazard class. For example, hazard class flammable liquids can be divided into 4 categories among which flammable liquids category 1 represents the most severe hazard.

What are the 7 categories of pesticides?

Types of Pesticides
  • Insecticides – insects.
  • Herbicides – plants.
  • Rodenticides – rodents (rats & mice)
  • Bactericides – bacteria.
  • Fungicides – fungi.
  • Larvicides – larvae.

What are categories of toxic chemicals?

For the purposes of this Strategy, toxic compounds have been grouped into five categories: atmospherically- deposited compounds; organic and inorganic contaminants that result from industrial, manufacturing or other point and non-point discharges from facilities; pesticides; contaminants of emerging concern (CECs); and …