Word: braked
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Asbestos is used in thousands of everyday products, and roughly a hundred new ones appear on the market each year. Pot holders, ironing board covers, draperies, rugs, movie screens, electrical tape, automobile brake linings, vinyl floor tiles and metal alloys contain asbestos, as do a whole host of plastic articles ranging from frying pan handles to playdough. The asbestos-cement industry is a principal user, employing asbestos in the fabrication of shingles, insulation and plastic board, pipes, roadways, sidewalks, asphalt and almost every other fireproof or high-friction cement product. No satisfactory substitute has yet been discovered...
...combined effects of day-to-day wear and tear on asbestos-containing products, as well as a certain degree of industrial planned obsolescence, insure that varying amounts of the fiber will be continuously liberated into the consumer's air. Floor tiles scuff, ironing boards rip and fray, clutch and brake linings are slowly ground down, asbestos cement dust is kicked into the air when buildings are destroyed by demolition companies. Up to a microgram of asbestos is now found in singlevial doses of injectable drugs. This feeds directly into the bloodstream, the equivalent of a week's exposure to asbestos...
...home to eliminate uncontrolled exposure. The ventilation systems required to cleanse and recirculate the plant atmospheres are often so elaborate that ceilings must be kept clean; two or three inches of asbestos dust may collect on them in a very short time. An operation so simple as shoveling old brake shoes into a disposal vehicle may present a considerable danger...
...floor tiles to make a flat surface on which to lay new ones. Pipe insulation installers become covered with crumbling asbestos sealants while working in the steam tunnels that connect Harvard buildings. The incessant swirl of stop-and-go traffic around Cambridge exposes us all to fibers ground off brake shoe linings. Demolition and construction activities on the Nathan M. Pusey Library and Canaday Hall constitute another major source of asbestos pollution...
...edge in the House, the Senate, with its six-year terms for members, remained firmly in the hands of the opposition Liberal-Country Party coalition. The opposition could count on 31 votes, while Labor had only 26 seats. The Australian Senate is supposed to act only as a slowing brake on the House of Representatives, with deliberative-but not veto-powers. In fact, the conservative-dominated body managed to stop Whitlam's more radical domestic innovations altogether...