Page 28 - Industrial Lighting

STANDARDS AND RECOMMENDATIONS

Lighting Quality Criteria:

• Adequate Lighting Level (Illuminance)
• Uniformity
• Vertical Lighting QUALITY CRITERIA
• Glare Reduction

• Balanced Brightness

EN 12464: Recommendations for Industrial Lighting
Industrial Activities and Crafts - Metal Working and Processing

Ref. No. Type of area, task or activity £m UGR L U 0 R S Specific requirements

5.18.1 Open die forging 200 25 0.60 80

5.18.2 Drop forging 300 25 0.60 80

5.18.3 Wielding 300 25 0.60 80

Rough and average machining:
5.18.4 300 22 0.60 80
tolerances ≥0.1 mm

Precision machining: grinding:
5.18.5 500 19 0.70 80
tolerances <0.1 mm

5.18.6 Scribing: inspection 750 19 0.70 80

Wire and pipe drawing shops:
5.18.7 300 25 0.60 80
cold forming
Plate machining:
5.18.8 200 25 0.60 80
thickness ≥5 mm
Sheet metalwork:
5.18.9 300 22 0.60 80
thickness <5 mm

Tool making: cutting equipment
5.18.10 750 10 0.70 80
manufacture

Assembly:
- Rough 200 25 0.60 80
5.18.11 - Medium 300 25 0.60 80
- Fine 500 22 0.60 80
- Precision 750 19 0.70 80

Note: This is a sample table. Similarly, there are other tables for di erent industries as per the
recommeded standards.

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