![SMS Environmental | HSE - Health and Safety Guidance 274 Part 1-3 | The single most useful document in providing the HSE's practical guidance for the prevention and control of legionella bacterium within your premises SMS Environmental | HSE - Health and Safety Guidance 274 Part 1-3 | The single most useful document in providing the HSE's practical guidance for the prevention and control of legionella bacterium within your premises](https://www.sms-environmental.co.uk/media/45tk0ufl/opuz-homepage-promo-4.png?mode=pad&width=1500)
SMS Environmental | HSE - Health and Safety Guidance 274 Part 1-3 | The single most useful document in providing the HSE's practical guidance for the prevention and control of legionella bacterium within your premises
Dr. Deepti Gurdasani on Twitter: "So HSE guidance on CO2 levels seems to have changed. There used to be a section on 800pm being the threshold for places with continuous talking- but
![Gas Appliance Spares on Twitter: "Carbon monoxide is a colourless, tasteless gas that is poisonous. If exposed to it for a long period of time can be extremely fatal. Stay safe: https://t.co/8olxuR3ld1…/SAFET…/Carbon- Monoxide-Alarms # Gas Appliance Spares on Twitter: "Carbon monoxide is a colourless, tasteless gas that is poisonous. If exposed to it for a long period of time can be extremely fatal. Stay safe: https://t.co/8olxuR3ld1…/SAFET…/Carbon- Monoxide-Alarms #](https://pbs.twimg.com/media/EK83i4rXUAkmtiR.jpg)