Before revision: It includes a competition between various fire fighting teams in fire fighting-related exercises, such as climbing stairs in a mock-up house, unfolding a water hose, and extinguishing a fire using hoses or extinguishers.
After revision: It includes a competition between various firefighting teams in firefighting-related exercises, such as climbing stairs in a mock-up house, unfolding a water hose, and extinguishing a fire using hoses or extinguishers.