What are the four ways a controlled product can enter the body?

The four main routes of entry are inhalation, ingestion, injection, and absorption through the skin and eyes.
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What are the 4 hazard categories?

4 Types of Workplace Hazards
  • Physical Hazards. Physical hazards are the most common type of workplace hazards. ...
  • Biological Hazards. ...
  • Ergonomic Hazards. ...
  • Chemical Hazards.
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What are the 4 routes of exposure to a poison toxin or drug?

Routes of Exposure

There are four routes by which a substance can enter the body: inhalation, skin (or eye) absorption, ingestion, and injection.
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What are the 4 components of Whmis?

What are the main parts of WHMIS? The main components of WHMIS are hazard identification and product classification, labelling, safety data sheets, and worker education and training.
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What is a controlled product?

Under the Workplace Hazardous Materials Information System (WHMIS), a controlled product: Is any substance that is a compressed gas, or an oxidizing material. A substance that is poisonous, infectious, flammable, combustible, corrosive or dangerously reactive. Meets the criteria in The Controlled Products Regulations.
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Hazardous Substances - Routes of Entry



Which of the following are WHMIS controlled products?

Classes of WHMIS Controlled Products
  • Division 1: Flammable Gases.
  • Division 2: Flammable Liquids.
  • Division 3: Combustible Liquids.
  • Division 4: Flammable Solids.
  • Division 5: Flammable Aerosols.
  • Division 6: Reactive Flammable Materials.
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What are 4 routes of entry in the body?

There are four major routes by which a chemical may enter the body:
  • Inhalation (breathing)
  • Skin (or eye) contact.
  • Swallowing (ingestion or eating)
  • Injection.
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What are the four major exposure pathways and routes?

Exposure to chemicals may occur by the following routes:
  • inhalation,
  • ingestion,
  • contact with skin and eyes, or.
  • injection.
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What are the four main factors that affect the toxicity of a substance?

The toxicity of a substance usually depends on the following factors: Form and innate chemical activity. Dosage , especially dose -time relationship. Exposure route.
...
Other Factors
  • Decrease toxicity ( antagonism )
  • Add to toxicity (additivity)
  • Increase toxicity (synergism or potentiation)
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What is a Category 4 health hazard?

The specific Health hazard criteria to be reviewed are: Acute toxicity (oral, Dermal and Inhalation), Categories 1-4. Skin corrosion / Irritation, Categories 1A, 1B, 1C, and 2. Serious eye damage / eye Irritation, Categories 1, 2A, and 2B. Respiratory or Skin Sensitization, Category 1A and 1B.
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What are the four types of physical hazards select the 4 answer options that apply?

What are the four types of physical hazards? Physical hazards include noise, temperature extremes, radiation, and vibration.
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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.
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How do toxins enter the body?

Toxins can be absorbed by the skin in situations involving direct contact with a toxic substance. Toxins can also be inhaled through the lungs and then taken directly into the blood supply. Additionally, toxins can be ingested via food or beverage, and be absorbed by the gut.
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What are the four main factors that affect the toxicity of a substance quizlet?

What are the 4 main factors that influence drug toxicity?
...
Terms in this set (17)
  • Magnitude of exposure (ie. the dose)
  • Route and site of exposure.
  • Duration and frequency of exposure.
  • The latency of the toxic response - how quickly or slowly the toxicity appears after exposure to a chemical.
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What four factors can affect toxicity quizlet?

  • Exposure.
  • Absorption.
  • Distribution and metabolism.
  • Storage or excretion.
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How could Coshh substances enter the body when eating?

Ingestion:- Although not as common as the other two methods listed above, substances which are harmful to health can also be ingested through the mouth either by breathing in dust particles through the mouth, or by accidental swallowing (e.g. a hazardous substance on the hands which was not washed off before handling ...
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What are the exposure pathways?

An exposure pathway refers to the way a person can come into contact with a hazardous substance. There are three basic exposure pathways: inhalation, ingestion, or direct contact. The degree or extent of exposure is determined by measuring the amount of the hazardous substance at the point of contact.
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What is a route of entry?

The four main routes of entry are inhalation, ingestion, injection, and absorption through the skin and eyes.
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How many classes of controlled products are there?

WHMIS covers six classes of controlled products, which are divided into eight symbols. This classification is the foundation of WHMIS.
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In which ways do hazardous substances enter the body and how do they affect health?

The different ways a person can come into contact with hazardous chemicals are called exposure pathways. There are three basic exposure pathways: inhalation, ingestion, and skin contact. Inhalation is breathing or inhaling into the lungs. Ingestion is taking something in by mouth.
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What is the main route of entry for biological agents?

The main route of entry for biological agents is through ingestion or penetration. People most at risk of exposure to biohazards are employed in unique or specialized jobs, such as medicine, research, and farming. Requiring workers to work overtime on a regular basis could produce a synergistic effect.
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What is controlled product act?

The Hazardous Products Act (HPA) requires suppliers/importers of hazardous chemicals (called controlled products) to communicate the hazards associated with their products via product labels and Material Safety Data Sheets (MSDSs) as a condition of sale and importation for workplace use.
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What are three health hazards associated with controlled products?

Health hazards group: based on the ability of the product to cause a health effect – such as eye irritation, respiratory sensitization (may cause allergy or asthma symptoms or breathing difficulties if inhaled), or carcinogenicity (may cause cancer).
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What is not a controlled product under WHMIS?

Exemptions from WHMIS Legislation

The following products are exempt from the WHMIS 2015 legislation: Explosives (as defined in the Explosives Act) Cosmetics, devices, drugs or foods (as defined in the Food and Drugs Act) Pest control products (as defined in the Pest Control Products Act)
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What is the process by which chemicals enter the body through the gastrointestinal tract?

Absorption. The simple molecules that result from chemical digestion pass through cell membranes of the lining in the small intestine into the blood or lymph capillaries. This process is called absorption.
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