<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</title></section><section id="sec_intro"><title>Introduction</title></section><section id="sec_1"><label>1</label><title>Scope</title></section><section id="sec_2"><label>2</label><title>Normative references</title></section><section id="sec_3"><label>3</label><title>Terms and definitions</title></section><section id="sec_4"><label>4</label><title>General guiding principles</title></section><section id="sec_5"><label>5</label><title>Guidance on natural and artificial lighting</title><section id="sec_5.1"><label>5.1</label><title>General</title></section><section id="sec_5.2"><label>5.2</label><title>Basic aspects</title><section id="sec_5.2.1"><label>5.2.1</label><title>Visual tasks</title></section><section id="sec_5.2.2"><label>5.2.2</label><title>Basic design goals</title></section></section><section id="sec_5.3"><label>5.3</label><title>Luminance distribution in the work space</title></section><section id="sec_5.4"><label>5.4</label><title>Glare control</title></section></section><section id="sec_6"><label>6</label><title>Guidance on sound and noise</title><section id="sec_6.1"><label>6.1</label><title>Basic aspects</title></section><section id="sec_6.2"><label>6.2</label><title>Reduction of noise effects</title></section></section><section id="sec_7"><label>7</label><title>Guidance on mechanical vibrations</title><section id="sec_7.1"><label>7.1</label><title>Basic aspects</title></section><section id="sec_7.2"><label>7.2</label><title>Reduction of effects of mechanical vibrations</title><section id="sec_7.2.1"><label>7.2.1</label><title>General</title><section id="sec_7.2.1.1"><label>7.2.1.1</label><title>Types of effect</title></section><section id="sec_7.2.1.2"><label>7.2.1.2</label><title>Effects of mechanical vibrations on the user</title></section><section id="sec_7.2.1.3"><label>7.2.1.3</label><title>Effects of mechanical vibrations on the legibility of optical devices</title></section><section id="sec_7.2.1.4"><label>7.2.1.4</label><title>Effects of mechanical vibrations on the use of operating elements</title></section></section><section id="sec_7.2.2"><label>7.2.2</label><title>Avoidance of vibration effects</title></section></section></section><section id="sec_8"><label>8</label><title>Guidance on electromagnetic fields and static electricity</title><section id="sec_8.1"><label>8.1</label><title>Basic aspects</title></section><section id="sec_8.2"><label>8.2</label><title>Avoiding adverse influences from the environment</title></section></section><section id="sec_9"><label>9</label><title>Guidance on thermal environment</title><section id="sec_9.1"><label>9.1</label><title>Basic aspects</title></section><section id="sec_9.2"><label>9.2</label><title>Relevant parameters for thermal comfort</title><section id="sec_9.2.1"><label>9.2.1</label><title>Activity and clothing</title></section><section id="sec_9.2.2"><label>9.2.2</label><title>Temperatures</title></section><section id="sec_9.2.3"><label>9.2.3</label><title>Air velocity</title></section><section id="sec_9.2.4"><label>9.2.4</label><title>Floor surface temperature</title></section><section id="sec_9.2.5"><label>9.2.5</label><title>Humidity</title></section></section></section><section id="sec_10"><label>10</label><title>Guidance on space organization and workplace layout</title></section><section id="sec_A"><label>Annex A</label><title>Lighting (informative)</title><section id="sec_A.1"><label>A.1</label><title>Illuminance</title></section><section id="sec_A.2"><label>A.2</label><title>Luminance balance</title></section><section id="sec_A.3"><label>A.3</label><title>Restricting glare</title><section id="sec_A.3.1"><label>A.3.1</label><title>Direct glare from daylight</title></section><section id="sec_A.3.2"><label>A.3.2</label><title>Direct glare from artificial lighting</title></section><section id="sec_A.3.3"><label>A.3.3</label><title>Glare by reflection</title><section id="sec_A.3.3.1"><label>A.3.3.1</label><title>General ergonomic considerations</title></section><section id="sec_A.3.3.2"><label>A.3.3.2</label><title>Selecting appropriate measures</title></section><section id="sec_A.3.3.3"><label>A.3.3.3</label><title>Considering monitor classes</title></section><section id="sec_A.3.3.4"><label>A.3.3.4</label><title>Considering luminances</title></section><section id="sec_A.3.3.5"><label>A.3.3.5</label><title>Considering form and alignment of surfaces</title></section></section></section><section id="sec_A.4"><label>A.4</label><title>Directionality of light incidence</title></section><section id="sec_A.5"><label>A.5</label><title>Use of colour</title></section><section id="sec_A.6"><label>A.6</label><title>Colour rendering and correlated colour temperature</title></section><section id="sec_A.7"><label>A.7</label><title>Perception of flicker</title></section><section id="sec_A.8"><label>A.8</label><title>Selecting the type of lighting</title><section id="sec_A.8.1"><label>A.8.1</label><title>Basic aspects</title></section><section id="sec_A.8.2"><label>A.8.2</label><title>General lighting</title><section id="sec_A.8.2.1"><label>A.8.2.1</label><title>Direct lighting</title></section><section id="sec_A.8.2.2"><label>A.8.2.2</label><title>Direct-indirect lighting</title></section><section id="sec_A.8.2.3"><label>A.8.2.3</label><title>Indirect lighting</title></section><section id="sec_A.8.2.4"><label>A.8.2.4</label><title>General lighting and individual workstation lighting</title></section></section></section></section><section id="sec_B"><label>Annex В</label><title>Methods for measuring and evaluating sound (informative)</title><section id="sec_B.1"><label>B.1</label><title>Noise measurements</title></section><section id="sec_B.2"><label>B.2</label><title>Noise sources</title></section><section id="sec_B.3"><label>B.3</label><title>Noise level in work environments</title><section id="sec_B.3.1"><label>B.3.1</label><title>Control of acoustic environmental conditions</title></section><section id="sec_В.3.2"><label>В.3.2</label><title>Sound insulation in structural components</title></section><section id="sec_B.3.3"><label>B.3.3</label><title>Sound insulation within work environments</title></section><section id="sec_B.3.4"><label>B.3.4</label><title>Noise emission from machines and equipment</title></section><section id="sec_B.3.5"><label>B.3.5</label><title>Noise at the workplace</title></section></section></section><section id="sec_C"><label>Annex С</label><title>Measurements, evaluation and assessment of whole-body vibrations (informative)</title></section><section id="sec_D"><label>Annex D</label><title>Thermal environment (informative)</title><section id="sec_D.1"><label>D.1</label><title>Recommended values for thermal comfort</title></section><section id="sec_D.2"><label>D.2</label><title>Estimation and measurement of thermal parameters</title><section id="sec_D.2.1"><label>D.2.1</label><title>Personal parameters</title></section><section id="sec_D.2.2"><label>D.2.2</label><title>Environmental parameters</title></section></section></section><section id="sec_bibl"><title>Bibliography</title></section></toc>