What are the four toxic signal words on pesticide labels?

Signal words are found on all pesticide product labels. These words describe human acute toxicity of the formulated pesticide product in the container. The four signal levels used are Caution, Warning, Danger, and Danger - Poison.

What are signal words on a pesticide label?

What are Signal Words? Signal words are found on pesticide product labels, and they describe the acute (short-term) toxicity of the formulated pesticide product. The signal word can be ei- ther: DANGER, WARNING or CAUTION. Products with the DANGER signal word are the most toxic.

What are four items of information provided on pesticide labels?

What is a Category 4 pesticide?

Pesticide products classified as either slightly toxic or relatively nontoxic (Toxicity Categories III and IV) are required to have the signal word CAUTION on the pesticide label. Acute oral LD₅₀ values in this group are greater than 500 mg/kg. An ounce or more of this material could be fatal to a 150-pound person.

What are the four categories of toxicity?

Signal Words on Pesticide Labels

What is a toxicity rating?

Toxicity ratings are expressed in parts per million of chemical exposure. Like bowling, a high score is better and safer. It means you can be exposed to more of the chemical without any adverse effect.

What is the signal word for highly toxic insecticides?

Danger ☠ Poison: These pesticide products are highly toxic by at least one exposure entry into the body.

Which information must be presented on the pesticide label?

The label of each pesticide product must bear a statement which contains the name and percentage by weight of each active ingredient, the total percentage by weight of all inert ingredients; and if the pesticide contains arsenic in any form, a statement of the percentages of total and water-soluble arsenic calculated ...

What are the key parts to a pesticide label?

The front panel of a pesticide label can include the following eight parts: restricted use pesticide statement; product name, brand, or trademark; ingredient statement; child hazard warning statement; signal word; first aid statement; skull and cross bones symbol and the word “Poison”; and net contents/net weight.

What are the signal words?

"Signal words" give hints about what is about to happen in what you're reading. Understanding them is a key to comprehension. Reading and making up examples which use them is a good way to understand them at whatever level of abstraction a student is prepared to comprehend.

What are the 3 signal words?

The signal word can be either: DANGER, WARNING or CAUTION. Products with the DANGER signal word are the most toxic. Products with the signal word CAUTION are lower in toxicity.

Where is signal word on a label?

The Signal Word must appear in large letters on the front panel of the label along with the statement “Keep Out of Reach of Children.” Each Signal Word tells the user how toxic a product is if it gets on or enters the body.

What are the safety color codes?

What are the four colors used for color coding on modern tractors and what do they mean?

The Standard Color-Code System:

YELLOW - Cautions against physical dangers (slipping, tripping, falling, caught-between and striking-against hazards). GREEN - Locates first-aid equipment. BLUE - Cautions against the use or movement of equipment being repaired or the starting of equipment.

What is poison color?

In nature, a lot of deadly plants and animals display bright colours as a warning to keep away. While deadly poisons are found in nature, these can also be created synthetically, and bright and unnatural colours such as green and purple reflect the dangerous, unnatural properties of these substances.

What are the labeling requirements?

Which signal word on a label represents the more severe hazard?

There are only two words used as signal words, “Danger” and “Warning.” Within a specific hazard class, “Danger” is used for the more severe hazards and “Warning” is used for the less severe hazards. There will only be one signal word on the label no matter how many hazards a chemical may have.

What are the SDS signal words?

There are only two signal words – “DANGER” and “WARNING.” Within a specific hazard class, “DANGER” is used for the more severe hazards and “WARNING” for the less severe hazards. There can be only one signal word on the label.

What are the EPA signal words?

There are three signal words in use today: CAUTION, WARNING and DANGER. These three signal words are associated with toxicity categories established by the U.S. Environmental Protection Agency (EPA).

Which signal word indicates that the product is highly toxic and may cause permanent DANGER to skin and eyes?

DANGER – POISON are the signal words used for the most toxic compounds. DANGER‐POISON indicates that the pesticide is highly toxic and can cause acute illness or death if exposure occurs orally (by mouth), dermally (through the skin), via inhalation (breathing) or through the eyes.

What are the 3 types of toxicity?

Types of toxicity

There are generally three types of toxic entities; chemical, biological, and physical. Chemicals include inorganic substances such as lead, hydrofluoric acid, and chlorine gas, organic compounds such as methyl alcohol, most medications, and poisons from living things.

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 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 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 ...