Poznámky redaktora
The Lighting Handbook
34
Type interior, task activity
Indoor workplaces
Industrial activities and crafts UGRL Ra
Metal working and processing Assembly:
– rough 200 0.4 20
Production plants with occasional manual operation 150 0.6 60
Carding, washing, ironing, devilling machine work,
drawing, combing, sizing, card cutting, pre-spinning,
jute and hemp spinning 300 0.6 80
Spinning, plying, reeling, winding 500 0.6 80
Surface preparation and painting 750 0.7 80
Colour inspection multicoloured printing 1500 0.7 80
Printers Cutting, gilding, embossing, block engraving, work on
stones and platens, printing machines, matrix making 500 0.6 80
.6 80
Slab storage facilities – 0.7 80
Tool, template and jig making, precision mechanics,
micromechanics 1000 0.4 20
Mill trains; coilers; shear lines 300 0.7 80
Rolling mills, iron and steel works Production plants without manual operation – 0.4 80
Paper manufacture and processing, paper and
corrugating machines, cardboard manufacture 300 0.g.4 40
Machine halls 200 0.6 80
Paper sorting and hand printing 500 0.7 90
Steel and copper engraving 2000 0.6 80
Power stations Fuel supply plants – 0.;
switchboards (inside buildings) 200 0.4 60
Control rooms 500 0.6 80
Underfloor man-sized tunnels; belt sections; cellars etc. pump rooms, condenser rooms etc.6 80
– medium 300 0. – 0.4 20
Textile manufacture and processing Work places and zones baths, bale opening 200 0. folding, sorting,
glueing, cutting, embossing, sewing 500 0.7 80
Galvanising 300 0.4 20
Boiler houses 100 0.7 80
Paper and paper goods Edge runners, pulp mills 200 0.4 40
Production plants with continuous manual operation 200 0.4 20
Furnaces 200 0.g.6 40
Control platforms; control panels 300 0.6 80
– fine 500 0.6 80
Standard bookbinding work, e.6 80
Test, measurement and inspection 500 0.6 80
– precision 750 0.4 80
Side rooms, e.6 80
Type setting, retouching, lithography 1000 0
