tayyorishlar

Mahsulot tavsifi

This course focuses on assessing the degree of contamination of workplaces with harmful gases. Topics include the importance of air quality assessment, types of harmful gases and their sources, sources of contamination in workplaces

#zararli gazlar#ifloslanish darajasi#ish joylari

Muallif

Hasan Husan
Hasan HusanTasdiqlangan muallif
Hujjatlari
11 860
Sotilgan
539

O'xshash hujjatlar