Kuverengera kweVentilation Mhepo Vhoriyamu uye Kusarudzwa Kwemidziyo muTunnel Kuvaka (6)

6. Matanho ekuchengetedza kuchengetedza

6.1 Paunenge uchishandisa kupinza-mukati memhepo, chivharo chekudzivirira chinofanira kuiswa panzvimbo yemhepo yefenhi yekufefetera kudzivirira zvipfeko, matanda, nezvimwewo kubva pakudhonzwa mufeni uye kukuvadza vanhu.

6.2 Feni yekufefetera inofanirwa kunge yakashongedzerwa necanopy kudzivirira iyo inofefetera kuti isanyoroveswa nemvura inonaya, izvo zvinogona kukonzera kukuvara kwemagetsi kana kutadza kushanda kwepfupi.

6.3 Muchiitiko chekudhinda-in ventilation, kubuda kwemhepo yemhepo kunofanira kusungirirwa zvakasimba kudzivirira kubuda kwemhepo yemhepo kubva pakudonha uye kuzununguka nechisimba uye kurova vashandi vekuvaka pasi pekuita kwemhepo.

 


Nguva yekutumira: May-31-2022