由第四段中的"Make sure that you do not come into contact with the water used to cool the burn as it may contain the harmful chemical."可知,施救者不要去 碰冲洗伤口的水,因为里面可能含有害的化学成分,因 此选C项 4.C 细节理解题 由倒数第一段中的"If a large chemical spill has occurred,...
t cover the burn with a bandage or cloth if it is severe,you shouldn’t move the person unless you know how to do first aid,you shouldn’t run cool water over the burn if the skin is broken,you shouldn’t place any wet towels on the burned area,you shouldn’t cover the burn ...
This amalgam is due to a previous lack of knowledge about the specific action of chemicals and the relatively few cases of chemical skin accidents that are taken in charge by burn units compared to thermal burns. The chemical lesion is based on chemical elementary reactions between the corrosive...
The thick, slightly radioactive sludge contains heavy metals that can burn through clothing and skin. It is toxic if ingested, and inhaling its dust could lead to lung cancer, according to Hungary's National Disaster Unit Harmful substancesthat can cause chemical burns can also be found outside...
“What are they spraying in the air? Could the chemicals they are spraying be fueling these fires even more after it lands on the trees/brush/ground? Obviously they are spraying chemicals. Chemicals burn. Seems very intentional to destroy every home in this area of Cali.” ...
People can read the meanings easily from the images(图像) on them, so it doesn't matter which language is used.some symbols in the lab Symbol Meaning Description Corrosive The chemical could burn the skin and hurt(有腐蚀性的)the eyes.If the chemical goes into water systems, it美Harmful ...
Warning: Some of the chemicals listed above are highly dangerous and may harm health if inhaled, ingested or on contact with skin. Always read and follow safety advice on packaging and be sure that you know how to treat or avoid chemical substances around you. See also more molecular formula...
It turned out a few weeks ago that I have strong allergic reaction (rash, itching) on organic solvents or some compounds. It had never appeared before, Which solvent? If you identify which is giving you the problem you can take precautions to not get it on your skin. You have PPE and...
According to the regulations, desensitized explosives are solid or liquid explosive substances or mixtures that have been desensitized to suppress their explosive properties so that they do not undergo a mass explosion and do not burn too quickly, thus exempting them from the "explosives" hazard ...
In the ever-expanding skin care market, there seems to be a new hype every couple of weeks. Recently, “peptides” has been found coloring the language used in describing breakthrough skin care products. Unlike some of the past trends that haven’t lived up to the hype, peptides are act...