Гігієна / Tab
.docPERMISSIBLE LEVELS OF SOME
CHARACTERISTICS AT HOSPITAL DEPARTMENT
Characteristics |
Norm |
Area per 1 bed at hospital word for adult for children |
7 m2 6 m2 |
Volume of air |
20-25 m3 |
Temperature |
18-22˚ |
Relative humidity |
30-70% |
Concentration of CO2 |
0.1% |
Coefficient of aeration |
1:40 |
Coefficient of the depth of the laying |
No more than 2 |
Lighting coefficient |
1:5-1:6 |
Illumination (LX) |
75 |
Lighting point |
1 |
Noise |
30-40 DcB |
Oxidation |
6 mg/l |
Amount dust |
0.15 mg/m3 |
General quantity of microbes: In summer In winter |
No more than 3.5 thousands/m3 No more than 5.0 thousands/m3 |
Number of hemolytic strepto-cocci in 1 m3: In summer In winter |
No more than 24 /m3 No more than 52 /m3 |