During the strike firefighters will attend:
- Serious fires, such as those in Londoners' homes
- Fires that involve gas cylinders or hazardous substances
- Vehicle & boat fires
- Fires at railway stations and rail and road tunnels
- Fires involving people in underground tunnels
- Aircraft or train crashes
- Road traffic collisions
- Collapsed structures
Source: London Fire Brigade
More top news
Doctors can stop providing life-support treatment to sick baby Charlie Gard, Court of Appeal judges have ruled.
Armed officers have been patrolling on the London Underground but this is the first time they will travel on trains outside the capital.
A post-mortem report found no traces of drugs or alcohol, and the evidence suggests Simon Brown was not taking photos.