Check the mains-water stopcock works and that all the family know where it is. |
Open the stopcock and make sure that the gas is flowing out of the catheter tip. |
The stopcock is broken off this manifold and needs to be sealed back together. |
Everybody should know one thing about their plumbing: where their stopcock is. |
The company advises householders to check that their main stopcock works and that all pipe work, cisterns and tanks are well insulated. |
A buret is a long tube with volume markings for precise measurement and a stopcock at the bottom to control the flow of liquid. |