Physical hazards konspekt
8 minutes may be fatal in 50...100% of exposures, – concentrations > 100,000 ppm causes visual disturbances
6...8% and tremors and has been associated with loss of
4...5 minutes recovery with treatment.
consciousness (Lipsett et al, 1994)
4...6% Coma in 40 seconds, convulsions, respiration ceases.
• Standard EN 15251:2007→ in office rooms 850…1000 ppm.
3
Ensuring optimized values
Design/planning measures (position of working rooms) Lighting
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