What is acute exposure Whmis?
acute exposure – a single exposure to a substance or multiple exposures within a short time, usually 24 hours or less. ( See also chronic exposure) acute toxicity – the ability of a substance to very quickly cause damage to living tissue or body organs, including severe illness or death.
What is acute exposure to hazardous materials?
An acute exposure is a short-term exposure (lasting for minutes, hours or days-less than 14 days). An acute health effect is an effect that develops immediately or within minutes, hours or even days after an exposure.
What does the word exposure refer to in Whmis?
Route of exposure – refers to the way in which a product can enter the body. Workplace chemicals can affect the body if inhaled, following skin contact (including absorption through the skin) or eye contact, and if ingested (swallowed).
What is an acute health hazard?
Including highly toxic, corrosive, toxic irritant, sensitized, and other hazardous chemicals that cause an adverse effect to a target organ which manifests itself within a short period of time following a one-time, high exposure to the substance.
What is an acute exposure?
Acute exposure is a short contact with a chemical. It may last a few seconds or a few hours. For example, it might take a few minutes to clean windows with ammonia, use nail polish remover or spray a can of paint. The fumes someone might inhale during these activities are examples of acute exposures.
What is a acute effect?
ACUTE EFFECT: Health effects that usually occur rapidly, as a result of short-term exposure. ACUTE TOXICITY: Acute effects resulting from a single dose of, or exposure to, a substance.
What is an acute exposure OSHA?
Acute (short-term) effects show up immediately or soon after exposure to the chemical. They may be minor, like nose or throat irritation, or they could be serious, like eye damage or passing out from chemical vapors.
What is acute exposure to toxicants?
Acute toxicants are substances capable of causing death in humans following a single exposure of sufficient magnitude, or injury/illness after absorption of a smaller dose (29 CFR §1910.1200 Appendix A: “Acute toxicity refers to those adverse effects occurring following oral or dermal administration of a single dose of …
What does acute mean in chemistry?
GLOSSARY. Acute Exposure — Exposure to a chemical for a duration of 14 days or less, as specified in the Toxicological Profiles.
What is acute effect of chemical exposure?
Acute (short-term) effects show up immediately or soon after exposure to the chemical. They may be minor, like nose or throat irritation, or they could be serious, like eye damage or passing out from chemical vapors. What all these effects have in common is that they happen right away.
What can happen when someone has an acute exposure?
Acute exposure is short-term exposure to a chemical, lasting anywhere from seconds to hours at a time. Health effects show up immediately or soon after the exposure and can range from minor irritations to far more serious impacts such as eye damage or loss of consciousness.
What are the three standardized label components on a container label?
All labels are required to have pictograms, a signal word, hazard and precautionary statements, the product identifier, and supplier identification. A sample revised HCS label, identifying the required label elements, is shown on the right.