Firefighters across the Midlands are to take part in a fourth strike on pensions between 10am and 2pm today.
The Fire Brigades Union says there will also be a further ballot for other forms of industrial action, which closes on 4 December.
Leicestershire Fire Service's Assistant Chief Fire and Rescue Officer Steve Lunn said:
"Emergency calls from the public will continue to be answered as our fire control operators will be unaffected by the action. However, we would advise residents that our response times may be slightly longer than they would normally expect."
More top news
A four-year-old who has a rare form of muscular dystrophy has returned home for the first time after spending her whole life in hospital.
Police in Northamptonshire say there will be increased security at next weekend's British MotoGP at Silverstone.
Drivers travelling into and out of Birmingham will be able to join and leave the M6 at junction 6 this weekend.