handled by a worker who is not wearing any personal protection equipment. a. Injection b. Inhalation c. Absorption d. Ingestion 5. Briefly describe the difference between lethal dose and lethal concentration. 6. List the four characteristics of acute effects/exposures. 7. Which of the following adequately describe the relationship of doses and responses? a. Acute effect‚ dose threshold‚ and lethal determinant b. Concentration‚ duration of exposure‚ and constant
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Children’s toys have been sold quite well in recent years in Vietnam. However‚ this fat land of hundreds of million dollar worth has been underexploited by the domestic producers. The fact is that 90% of toy on sales are originated from China and made in various types of materials such as plastic‚ metal‚ wood‚ cotton‚ and so on. Shops in some toy-selling streets show 500-1‚000 items‚ including superman‚ moon sailors‚ dolls and battery-cars. Besides a few toy with educational features
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My Favourite Personality In my world‚ one of the most important person in my life is my mother. My mother is my friend as well as an advisor. She always used to said "It makes no difference when you say it won’t be easy" it is only for teaching me not to give up when things get hard. She is not my whole life‚ but she is still a big part in my heart. I can’t imagine world without her. When I was school boy ‚I was weak in some subjects. I tried to practice again and again‚ but it still useless
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prediction‚ as the height of the ramp increase‚ the speed of the toy car roll down on the ramp will increase because of the gravitational force pull the toy car down on the ramp‚ the higher height the toy car roll down on the ramp‚ the more gravitational forces involved‚ so the toy car will get a faster speed‚ but in the contrary‚ the lower height the toy car roll down on the ramp‚ there is less gravitational force‚ that’s mean the toy car will get a slower speed. The independent variables are the height
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improve my knowledge‚ my vocabulary‚ my ability in speaking and my fantasy too‚ but unfortunately I can’t find lot of free time to dedicate to books. Or‚ when I find it‚ I get tired soon and I can’t stay concentrate for a long time. Sometimes I re-discover the pleasure of reading especially when I find a book –or an article- that captures me. This has been the case of Christiane F.- Wir kinder vom Bahnhof Zoo‚ an extraordinary book I read twice (never happened before) that I can consider my favourite
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MY FAVOURITE SPORT My favourite sport is tennis. Tennis is a sport in what each player uses a racket that is strung to strike a hollow rubber ball covered with felt over a net into the opponent’s court. I started playing tennis when I was 8 years old because my parents enrolled me in a course. Firstly I didn’t like it a lot because I didn’t hit the ball since the racket was very huge for me. But along the years I have improve a lot and now I love it. I don’t have much time because I have a lot
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Jennifer Smith G.G. Toys: Case study #2 G.G. Toys was a toy manufacturer facing problems with productivity and profitability. The company found a profitable product in their Geoffrey doll and Specialty branded doll #106. Retailers could customize to the specifications and buying habits of their customer base. On average‚ the Geoffrey Doll cost $19.19 to produce‚ and the #106 doll $23.74. To access in a study of their overhead cost for both of their plants‚ research showed that: 1. A setup
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claim the £100 reward which had been offered to anyone who “contracts the increasing epidemic influenza” as she had. Mrs Carlill was however unsuccessful in claiming her reward and on the advice of Mr. Carlill her husband‚ and also solicitor‚ she set about enforcing the terms of the contract‚ which she believed she had entered with the Carbolic Smoke Ball Company. This mission resulted in Mrs Carlill having to seek the assistance of the Courts. The case was brought before the courts and the questions
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My Favourite Book Essay (or not!) Books‚ what would my life be without books? BORING. With books you can do anything you put your mind to‚ be anything‚ travel anywhere in the world through a book‚ it’s amazing how just twenty six letters of the alphabet form to make a beautiful book‚ the smell of books can tell its own story‚ many people think that I read because I don’t have a life but I read because I choose to have many. I have many favourite books‚ however I don’t have one particular favourite
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starred in the 50s-kitsch musical‚ Cry-Baby‚ which became a cult hit and succeeded in changing his image. At the same year Depp exhibited his versatility as an actor in the title role of Edward Scissorhands. Johnny Depp played many interesting roles but my favorite character is Captain Jack Sparrow from the sequel Pirates of the Caribbean. In 2004 Depp earned an Academy Award nomination for his starring role as Captain Jack Sparrow. Initially‚ Jack Sparrow was supposed to be a comic hero‚ an eternal
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