0
What else can I help you with?
What two household chemical cleaners must you never mix?
If you mix ammonia and bleach, you will produce toxic gases. Ammonia can be found in such products as window cleaners, oven cleaners, and all purpose cleaners. Bleach products are usually labeled bleach.
When chemicals are weighed on a balance how is the pan protected?
To keep the balance clean and to keep chemicals from mixing with other chemicals. Also some chemicals can react with the metal of the balance pan and cause it to corrode or rust. Always use weighing paper or a small dish or beaker to weigh out chemicals.
Why must you wear an apron in science lab?
Aprons, goggles and gloves are basic safety equipment that must be worn in a science lab depending on the experiments being carried out. The apron will stop chemicals being splashed on the clothes, which could be corrosive. Goggles prevent the eyes being damaged if splashed. Gloves protect the hands from being damaged by chemicals, or burnt by corrosive chemicals. Also, a fume cupboard must be used if toxic fumes may be given off and are likely to be breathed in.
What must you do after handling chemicals?
After handling chemicals, you should thoroughly wash your hands with soap and water to remove any residue. Additionally, you should dispose of any waste materials properly and clean the work area to prevent contamination or accidents.
What substance must be present at all times in the blood for the blood to clot properly?
Platelets must be present in the blood for proper clotting to occur. They adhere to the site of injury and release chemicals that help form a blood clot.
Do professional carpet cleaners have to be certified or qualified?
Professional carpet cleaners do not have to be certified or qualified. However good knowlage of cleaning products machinery and chemicals involved would be a must.
Why must care be taken to store chemicals properly?
Some chemicals are corrosive - both to human skin and other surfaces. Certain chemicals react violently when exposed to air - and must be stored under water or other liquid.
Why should you not reuse chemicals?
Some chemicals can and must be reused.
What precautions must be taken when using the chemicals and the optional equipment?
the operator must be protected from the splashing of the chemicals
What do you do with the water in a new pool?
Check the chemicals with a pool test kit sold at most stores like Walmart or Kmart or a pool store. It shows how to check for PH balance and Chlorine. You must keep your chemicals balanced or the water will get cloudy or worse, green.
What are all the things you can use chlorine for?
Chlorine is useful for cleaning and sanitizing. Its best known use is probably as a sanitizer in swimming pools where it kills germs and keeps the water sparkling clean. As a cleaning agent it is sometimes called bleach and is commonly found in bathroom cleaners. Chlorine will strip the colour from many types of dyes so contact with your clothes should also be avoided. Chlorine is a very volatile and quite dangerous substance so good ventilation is important when using it and contact with your eyes must be avoided. It must never be mixed with other chemicals (including household chemicals and cleaners) as the gases given off can be lethal.
Do you have any jobs for carpet cleaners?
Jobs as carpet cleaners frequently become available particularly in highly populated areas. A carpet cleaner must be strong but it does not require a lot of education.
How do you remove the front headlamp cover on a 2001 Nissan Frontier?
The headlight is a complete assembly which cannot be taken apart. You must replace the whole assembly, about $90. If you just want to clear the lens, you should ask about cleaners at your local auto parts store. There are several available but they must be reapplied every month or so.
How does the Work at Height Regulations protect the safety of window cleaners?
The Work at Height Regulations was first enforced in 2005. The regulations are relevant to all people who are working at height. The regulations must be followed by employers such as those of window cleaners. They must ensure that those working at a height are competent to do so and that the risks to them are minimised. The proper equipment must also be used.
Did the Romans invent street cleaners?
It is not known Other earlier urban civilisations must have had arrangements for keeping the streets clean.
Why do field nuts make squirrels sick?
The digestion is not possible because the chemicals are too strong and the squirrel must get the chemicals/germs out!
Can you use Germ-X to help keep swine flu away?
Yes. The regular Germ-X hand sanitizers use alcohol (63%) as the active ingredient. The CDC has said that hand sanitizers are good to use if they contain a minimum of 60% alcohol, but must be used exactly as directed on the label to be effective. There is a new formulation of Germ-X hand sanitizer that is alcohol-free. The CDC has said these types of alcohol-free hand sanitizers can be effective and, if regular soap and warm water are not available, they are a useful substitute until you can get to a place to wash your hands properly.
