Poznámky redaktora
7 80
Grinding optical glass, crystal, hand grinding
and engraving 750 0.4 20
Preparation materials; work kilns and mixers 200 0.6 90
Control rooms Plant rooms, switch gear rooms 200 0.7 80
Precision work e.4 40
General machine work 300 0.4 60
Telex, post room, switchboard 500 0.4 40
Loading ramps/bays 150 0.6 80
Enamelling, rolling, pressing, shaping simple parts,
glazing, glass blowing 300 0.4 80
Rooms for physical exercise 300 0.7 90
.4 40
Sick animal pens; calving stalls 200 0.6 80
Front (high-bay) racks 200 – 0.4 60
Dispatch packing handling areas 300 0.6 60
Bakeries Preparation and baking 300 0.4 40
Stairs, escalators, moving walkways 100 0.The Lighting Handbook
31
Type interior, task activity
Traffic zones and general areas inside buildings UGRL Ra
Circulation areas within buildings Circulation areas and corridors 100 0.7 80
Cement, cement goods,
concrete, bricks
Drying 0.4 80
Cloakrooms, washrooms, bathrooms, toilets 200 0.4 80
Sick bays 500 0.4 80
Rest rooms 100 0.4 40
Rest, sanitation and
first aid rooms
Canteens, pantries 200 0.6 60
Storage rack areas Gangways: unmanned – 0.4 40
Elevators, lifts 100 0.4 20
Preparation, general machine work 300 0.g.6 80
Finishing, glazing, decorating 500 0.6 80
Ceramics, tiles, glass, glassware Drying 0.4 80
Buildings for livestock – 0.6 80
Rooms for medical attention 500 0.6 80
Store rooms, cold stores Store and stockrooms 100 0.7 90
Manufacture synthetic precious stones 1500 0.6 80
Feed preparation; dairy; utensil washing 200 0.4 60
Industrial activities and crafts
Agriculture Loading and operating goods, handling equipment
and machinery 200 0.4 60
Control stations 150 0.6 80
Grinding, engraving, glass polishing, shaping precision
parts, manufacture glass instruments 750 0.6 80
Rough forms 300 0. decorative grinding, hand painting 1000 0.4 40
Gangways: manned 150 0
