What is the minimum number of persons needed to manage a hazardous materials incident safely?

What is the minimum number of persons needed to manage a hazardous materials incident safely?

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Is 5 A An Introduction to Hazardous Materials answer?

Study guide to FEMA IS 5. A An Introduction to Hazardous Materials containing correct FEMA IS 5. A answers and course notes. A general introduction into hazardous materials that should prepare you for more comprehensive courses in the future.

Which of the following correctly identifies the four route of entry for toxic substances into the body?

The four ‘routes of entry’ for toxic substances into the body are Absorption, injection, ingestion, inhalation. The four ‘routes of entry’ for toxic substances into the body are Absorption, injection, ingestion, inhalation.

Is difficult and sometimes impossible to purify contaminated groundwater?

Groundwater, defined as water moving through soil and rock, is a common route for chemical movement. Also, chemicals in the groundwater last longer; chemicals cannot evaporate, and they resist breakdown in the absence of air and light. It is difficult and sometimes impossible to purify contaminated groundwater.

What are the four routes of poisoning?

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

What are the 2 main routes of entry of h2s into your body?

Main Routes of Exposure: Inhalation; eye contact. Inhalation: VERY TOXIC, can cause death.

How much hydrogen sulfide will kill you?

800 ppm is the lethal concentration for 50% of humans for 5 minutes’ exposure (LC50). Concentrations over 1000 ppm cause immediate collapse with loss of breathing, even after inhalation of a single breath.

How does hydrogen sulfide kill you?

H2S is a very toxic gas. It has no colour, but it smells like rotten eggs. The gas can irritate the eyes, nose, throat, and lungs. Too much H2S can halt the breathing centre in the brain, which can cause death.

What does hydrogen sulfide do to the body?

At low levels, hydrogen sulfide causes irritation of the eyes, nose, and throat. Moderate levels can cause headache, dizziness, nausea, and vomiting, as well as coughing and difficulty in breathing. Higher levels can cause shock, convulsions, coma, and death.

At what ppm can you smell H2S?

Hydrogen sulfide (H2S) is a colorless, flammable gas at ambient temperature and pressure. It has an odor similar to that of rotten eggs and is both an irritant and an asphyxiant. The air odor threshold ranges between 0.008 and 0.13 ppm, and olfactory fatigue may occur at 100 ppm.

What chemical smells like rotten eggs?

Hydrogen sulfide

Can a rotten egg kill you?

As an egg ages, it loses water out of the shell, so it becomes less dense. The white becomes less white and more clear, and the yolk starts to become watered down, so an older egg isn’t going to be as tasty as a fresh egg, but it won’t kill you.

What is the stinkiest smell in the world?

Thioacetone

What is the hardest smell to get rid of?

The reason skunk odor is so hard to remove is that the spray is sulfur-based and sticks to anything it comes in contact with. The horrible skunk odor can remain on surfaces for weeks if not properly treated.

What’s the worst smelling fish?

A newly opened can of surströmming has one of the most putrid food smells in the world, even stronger than similarly fermented fish dishes such as the Korean hongeohoe or Japanese kusaya.

What is the stinkiest food on earth?

1. Surströmming. Swedish for “sour herring” this fish is salted just enough not to rot, then left for 6 months. The most putrid smelling food in the world – it is said to resemble a rotting corpse.

What fruit is most stinkiest?

Durian Fruit

What vegetable smells the most?

2. Smelly Veggies: The biggest culprits here are asparagus, onions, cabbage and — as we found out — broccoli. It’s most offensive when you’re cooking/reheating them, of course. Asparagus, cabbage and broccoli smell like someone let a flatulent dog into the office and fed it a can of beans.

What is the most stinkiest flower in the world?

Stinking Corpse Lily

What is the biggest and stinkiest flower in the world?

Indonesian officials may have found the largest flower ever, and it smells awful. The flower belongs to the Rafflesia genus, whose members are known as corpse lilies or corpse flowers due to their odour of decaying flesh. The stink attracts the insect pollinators these species use to reproduce.

What tree smells like death?

One of the world’s rarest flowers is causing a big stink in Palm Beach, and it literally smells like death. An amorphophallus titanium, better known as the corpse flower, is now in full bloom at Tropical Bamboo Nursery and Gardens in Loxahatchee.

What’s the stinkiest cheese in the world?

Epoisse de Bourgogne

Why is stinky cheese so good?

“The sulfur-like, stinky-sock-smelling, volatile aroma molecules from stinky cheese stimulate a unique combination of receptors to help us identify the smell,” he explains. “But when you eat it, something magical happens: The aroma compounds are released in your mouth and they waft up the back of your nose.

Is it OK to eat cheese that smells like feet?

But when it comes to your favorite fromage, an overpowering scent isn’t always a bad thing. In fact, many cheeses are decidedly strong smelling, yet perfectly fine to eat. In fact, mold is intentionally added to many cheeses as part of the ripening process.

Does cooking cheese kill bacteria?

The illness is generally not serious. While heat kills most bacteria, the staph toxin is not destroyed by ordinary cooking. So take care in handling food. Don’t let foods — particularly starchy foods, cooked and cured meats, cheese, and meat salads — sit at room temperature more than two hours.

Why does my cheese smell like dirty feet?

When people make cheese like Limburger, some of the Brevibacterium linens bacteria on their skin get left behind on the cheese. This is why feet can smell like cheese – they both have the same bacteria living on them.

What is the least smelly cheese?

The 10 Least Stinkiest Cheeses in the World

1. Monterey Jack Cheese. This is a very popular American cheese well known for its creamy and yummy taste.
2. Bocconcini Cheese. This is an egg-shaped Italian cheese made from buffalo milk.
3. Ricotta Cheese.
4. Mozzarella Cheese.
5. Comte Cheese.
6. Mild Cheddar Cheese.
7. Ayibe Cheese.
8. Caravane Cheese.