38K views · 151 reactions | It's #TestItTuesday and here's our Firefighter Matt Peverall testing a smoke alarm on the emergency shelter at Ben Nevis in Scotland during his recent National Three Peaks Challenge. He's dubbed it the 'highest smoke alarm in the UK'  Remember, if you need your smoke alarms installing or replacing, give our Community Safety Team a call to book in a visit on 0345 223 4221  | County Durham & Darlington Fire & Rescue Service | Facebook