What is the most common route of exposure?
The three main routes of exposure in the workplace are inhalation, absorption, and ingestion. Inhalation is the most common route of entry of health hazards. Gases and vapours are easily inhaled but inhalation of solid particles depend on their size and shape.
What is the most common route of exposure for most materials that are health hazards?
The most common route of exposure is through inhalation (breathing it into the lungs). Other routes include skin contact where some materials can easily pass through the skin and enter the body. Ingestion is another, less common, route of exposure in the workplace.
Which is the more affecting route of toxic substance exposure?
The lungs are the most important route for toxic substances, and they are also the most fragile. Airborne materials that are inhaled can be deposited in the lungs, and, if they are soluble, they can be absorbed.
What are the three most common routes of toxicity?
Exposure to chemicals may occur by the following routes:
- inhalation,
- ingestion,
- contact with skin and eyes, or.
- injection.
What are the four routes of entry?
The four main routes of entry are inhalation, ingestion, injection, and absorption through the skin and eyes.
What are the routes of entry of chemicals to human body?
How Chemicals Enter the Body
- Inhalation – gases and airborne particulate can be breathed in through your nose or mouth.
- Absorption – chemicals, including dust, smoke or vapors, can enter your body through your skin or eyes.
- Ingestion – chemicals can enter your body through your mouth.
What are 2 hazards that apply to gasoline?
What are the potential health effects of gasoline?
- Inhalation: Can irritate the nose and throat.
- Skin Contact: May cause mild irritation.
- Eye Contact: Not irritating.
- Ingestion: Can irritate the mouth, throat and stomach.