{"id":1428,"date":"2024-10-23T04:54:44","date_gmt":"2024-10-23T04:54:44","guid":{"rendered":"https:\/\/nepsi.leidardev.com\/\/\/?post_type=lesson&#038;p=1428"},"modified":"2024-11-01T15:22:16","modified_gmt":"2024-11-01T15:22:16","slug":"chapter-5-exercises-2-5","status":"publish","type":"lesson","link":"https:\/\/training.nepsi.eu\/el\/lesson\/control-of-silica-dust-in-specific-activities\/chapter-5-exercises-2-5\/","title":{"rendered":"Chapter 5 \u2013 Exercises 2\/5"},"content":{"rendered":"<div class=\"wp-block-c83-section uk-section uk-background-norepeat\">\n<div class=\"wp-block-c83-container uk-container\">\n<h1 class=\"wp-block-c83-post-title uk-text-left uk-heading-custom\">\u039a\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf 5 - \u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2<\/h1>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">\u039a\u03ac\u03bd\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c1\u03af\u03be\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03bc\u03b1\u03c4\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03c2 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1.<\/p>\n\n\n\n<div class=\"wp-block-c83-grid uk-grid uk-grid-column-medium uk-grid-row-medium  uk-child-width-1-1@s uk-child-width-1-2@l\" uk-grid=\"masonry: false; parallax: 0; parallaxStart: 0; parallaxEnd: 0; parallaxJustify: false;\">\n<div class=\"wp-block-c83-grid-item\">\n<div class=\"wp-block-c83-quiz-reveal-card uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\" id=\"my-modal-1\"><div class=\"uk-height-small uk-background-center-center uk-background-muted-background-darkest uk-background-blend-multiply uk-width-1-1 uk-background-cover uk-background-norepeat uk-flex uk-flex-middle uk-flex-center uk-flex-top uk-flex-wrap uk-flex-column uk-padding\" style=\"background-image:url(https:\/\/training.nepsi.eu\/wp-content\/uploads\/2024\/10\/Wet-cutting.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-1-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bold uk-margin-top uk-margin-remove-bottom uk-text-center\">\u039f\u03b9 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03b3\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2<\/h4><\/div><div id=\"my-modal-1-modal\" class=\"wp-block-c83-quiz-reveal-card__modal uk-modal-full\" uk-modal=\"esc-close: true; bg-close: true; stack: false;\"><div class=\"uk-modal-dialog uk-modal-body uk-background-muted-background-darkest uk-height-1-1 uk-flex uk-flex-column uk-flex-middle uk-flex-center\"><button class=\"uk-modal-close uk-close-large uk-button uk-button-default uk-position-absolute uk-position-large uk-position-top-right uk-padding-small\" type=\"button\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\"><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"1\" y1=\"1\" x2=\"19\" y2=\"19\"><\/line><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"19\" y1=\"1\" x2=\"1\" y2=\"19\"><\/line><\/svg><\/button><div class=\"uk-flex uk-flex-column uk-flex-row@m uk-flex-left uk-flex-middle uk-width-4-5\"><div class=\"uk-background-center-center uk-height-small uk-width-1-1 uk-width-1-3@m uk-height-1-1 uk-background-cover uk-background-norepeat\" style=\"background-image:url(https:\/\/training.nepsi.eu\/wp-content\/uploads\/2024\/10\/Wet-cutting.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">\u039f\u03b9 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03b3\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2<\/h3><p class=\"uk-margin-remove uk-text-white\">\u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c5\u03b3\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd, \u03b5\u03af\u03c4\u03b5 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b5\u03af\u03c4\u03b5 \u03c9\u03c2 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1, \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c3\u03ba\u03cc\u03bd\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2. \u0391\u03c5\u03c4\u03cc \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03bc\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u039c\u0391\u03a0 \u03ba\u03b1\u03b9 \u03bf \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03b5\u03be\u03b1\u03b5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-grid-item\">\n<div class=\"wp-block-c83-quiz-reveal-card uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\" id=\"my-modal-2\"><div class=\"uk-height-small uk-background-center-center uk-background-muted-background-darkest uk-background-blend-multiply uk-width-1-1 uk-background-cover uk-background-norepeat uk-flex uk-flex-middle uk-flex-center uk-flex-top uk-flex-wrap uk-flex-column uk-padding\" style=\"background-image:url(https:\/\/training.nepsi.eu\/wp-content\/uploads\/2024\/10\/Dry-cutting-and-grinding.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-2-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bold uk-margin-top uk-margin-remove-bottom uk-text-center\">\u039f\u03b9 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03be\u03b7\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03bf\u03c4\u03c1\u03af\u03b2\u03b7\u03c3\u03b7\u03c2<\/h4><\/div><div id=\"my-modal-2-modal\" class=\"wp-block-c83-quiz-reveal-card__modal uk-modal-full\" uk-modal=\"esc-close: true; bg-close: true; stack: false;\"><div class=\"uk-modal-dialog uk-modal-body uk-background-muted-background-darkest uk-height-1-1 uk-flex uk-flex-column uk-flex-middle uk-flex-center\"><button class=\"uk-modal-close uk-close-large uk-button uk-button-default uk-position-absolute uk-position-large uk-position-top-right uk-padding-small\" type=\"button\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\"><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"1\" y1=\"1\" x2=\"19\" y2=\"19\"><\/line><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"19\" y1=\"1\" x2=\"1\" y2=\"19\"><\/line><\/svg><\/button><div class=\"uk-flex uk-flex-column uk-flex-row@m uk-flex-left uk-flex-middle uk-width-4-5\"><div class=\"uk-background-center-center uk-height-small uk-width-1-1 uk-width-1-3@m uk-height-1-1 uk-background-cover uk-background-norepeat\" style=\"background-image:url(https:\/\/training.nepsi.eu\/wp-content\/uploads\/2024\/10\/Dry-cutting-and-grinding.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">\u039f\u03b9 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03be\u03b7\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03bf\u03c4\u03c1\u03af\u03b2\u03b7\u03c3\u03b7\u03c2<\/h3><p class=\"uk-margin-remove uk-text-white\">\u0391\u03c5\u03c4\u03ae \u03b7 \u03be\u03b7\u03c1\u03ae \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf\u03c5 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2 (\u03c0.\u03c7. \u03c4\u03c1\u03bf\u03c7\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc, \u03ba\u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03b5\u03c0\u03b9\u03c4\u03bf\u03af\u03c7\u03b9\u03bf \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03c4\u03cc\u03c1\u03bd\u03b5\u03c5\u03c3\u03b7\u03c2) \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03bf\u03c0\u03ae \u03ae \u03bb\u03b5\u03b9\u03bf\u03c4\u03c1\u03af\u03b2\u03b7\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03ba\u03c1\u03c5\u03c3\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc \u03c0\u03c5\u03c1\u03b9\u03c4\u03b9\u03ba\u03cc. \u0391\u03c5\u03c4\u03cc \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u039c\u0391\u03a0 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03b5\u03be\u03b1\u03b5\u03c1\u03b9\u03c3\u03bc\u03cc \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-vspace c83-vspace-large\"><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-options-list uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-row uk-margin-medium-bottom\"><div><p class=\"uk-text-large uk-text-bold\">\u039c\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2, \u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c3\u03ba\u03cc\u03bd\u03b7;<\/p><div class=\"uk-flex uk-flex-row uk-flex-left uk-flex-top uk-flex-wrap\">\n<div class=\"wp-block-c83-quiz-answer uk-text-left c83-incorrect-answer uk-margin-small-right uk-margin-small-bottom uk-padding-small\"><span class=\"\">\u039f\u03b9 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03b3\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2<\/span><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-answer uk-text-left c83-correct-answer uk-margin-small-right uk-margin-small-bottom uk-padding-small\"><span class=\"\">\u039f\u03b9 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03be\u03b7\u03c1\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03bf\u03c4\u03c1\u03af\u03b2\u03b7\u03c3\u03b7\u03c2<\/span><\/div>\n<\/div><small class=\"c83-quiz-info uk-margin-top\">\u039c\u03cc\u03bd\u03bf \u03bc\u03af\u03b1 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae!<\/small><\/div><div class=\"c83-quiz-answer-rationale uk-position-relative uk-width-1-1\"><p class=\"c83-quiz-correct-rationale uk-margin-top uk-margin-remove-bottom\">\u03a3\u03c9\u03c3\u03c4\u03ac!<\/p><p class=\"c83-quiz-incorrect-rationale uk-margin-top uk-margin-remove-bottom\">\u039b\u03ac\u03b8\u03bf\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ae\u03c3\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-c83-vspace c83-vspace-small\"><\/div>\n<\/div>\n<\/div>","protected":false},"parent":329,"menu_order":24,"template":"","course":[11],"label":[],"class_list":["post-1428","lesson","type-lesson","status-publish","hentry","course-control-silica-dust-in-specific-activities"],"_links":{"self":[{"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/lesson\/1428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/types\/lesson"}],"version-history":[{"count":0,"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/lesson\/1428\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/lesson\/329"}],"wp:attachment":[{"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/media?parent=1428"}],"wp:term":[{"taxonomy":"course","embeddable":true,"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/course?post=1428"},{"taxonomy":"label","embeddable":true,"href":"https:\/\/training.nepsi.eu\/el\/wp-json\/wp\/v2\/label?post=1428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}