The septic tank should be cleaned at regular intervals but should not exceed:
A5 years
B7 years
C10 years
D3 years
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The equipment used for removing paper and rags from sewers is called
The process of killing pathogenic bacteria of water borne diseases to make it safe for use in hospital is called:
Sewer pipes are made of:
The phenomenon by virtue of which a soil is clogged with sewage matter, is called:
A street sewer into which sewer from house connections pour,is called