Gas Safe Register is the official register for gas safe http://www.gassaferegister.co.uk/
Carbon monoxide poisoning – What are the symptoms?
You can’t see it, taste it or smell it but it can kill quickly and with no warning.
Symptoms include headaches, nausea, dizziness, breathlessness, collapse and loss of consciousness.
For further information please access the links below:
Guidance is available on Buried-LPG-Pipework by clicking here