Answer: Mercury is a poisonous substance. Also it is normally in liquid form and evaporates so that gaseous mercury ian be easily breathed in.Exposure to mercury (particularly in shellfish) can interfere with pregnancy and prenatal health. Women who are or plan to become pregnant are advised to limit their seafood intake.Long-term exposure to mercury vapors can lead to brain damage, and insanity. The expression "mad as a hatter" comes from the days when haberdashers (hatmakers) used mercury to process felt and other materials for hats. Years of breathing in the vapors made them crazy.
Answer: Yes they are hazardous to your health they release toxins and chemicals like beryllium, polyvinyl chloride and phthalates. There is a significant amount of bromine which is believed one of the causes of impaired memory functions and other human health problems, for instance interference with the thyroid and oestrogen hormone system, and has been linked to behavioral problems. And also the screen plays havoc with your eyes causing Myopia- http://en.wikipedia.org/wiki/MyopiaHopes this helps
Answer: Hospitals may use hazardous materials in their cleaning and maintenance operations, in their pharmacies, and some patient treatment procedures. They are also involved with hazardous materials if an emergency patient is brought in who may have been exposed to a hazardous material or may be contaminated with a hazardous material.
Answer: If a driver gets fatigued, he may not pay sufficient attention and get into an accident. In general, fatigue means some important step may be overlooked. When stamping some form, OSHA required that the "go" button be replaced by two buttons, one for each hand, that had to be pressed simultaneously, and the buttons were far apart, requiring two hands to operate. This procedure cut the number of times the hands were stamped out of existence.
Answer: Yes they do. Plus they are safer most are capable of generating more heat that a solar cover. The effect is that Solar Sun Rings with 70% to 80% coverage outperform bubble pack covers with 100% coverage.
Answer: black. because it can get very hot on sunny days. so when you touch the door it will burn your hand a little, it depends how hot it is outside though because if it is really hot out maybe put your black car in shade or your garage.