Editor's note: Earlier this year, columnist Steve Dudeney, of the London Fire Brigade, outlined his concern at the increase in firefighter fatalities – and what should be done to tackle the issue. Check out, "Tragedy Highlights Need for Back to Basics Approach."

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Photo Fire Brigades Union/Stefano Cagnoni Firefighters attend a rally at parliament in London Wednesday to call for government action over the rise in fatalities.

LONDON — Union leaders have called for action to protect the safety of firefighters after new research showed a "sharp" increase in deaths in the service in the past five years.

The Fire Brigades Union said at least 22 firefighters had died while on duty since 2003, significantly more than the previous five years, including eight last year, the worst figure since 1985.

The figures include an increase in the number of deaths while tackling fires, said the union, adding that the profession had become more dangerous.

Full story: Firefighter deaths on increase

 Related resource: Fire Brigades Union Report