Question 228Safety & Environmental - Assistant Engineer70% to pass
The blocking open or absence of fire dampers can contribute to _______________.
AI Explanation
The correct answer is C) the fire spreading by way of the ventilation system.
The blocking or absence of fire dampers in a ventilation system can allow the fire to spread more rapidly through the building, as the ventilation system would then provide a path for the fire and smoke to travel. This can enable the fire to spread beyond its point of origin and make it more difficult to contain. The other options are incorrect - the blocked dampers would not contribute to the accumulation of explosive gases, faster cooling of the fire, or ineffective fixed foam systems.
Related Questions
#226 Except in rare cases, it is impossible to extinguish a shipboard fire by _______________.#227 All of the following are part of the fire triangle EXCEPT _______________.#229 Which of the gases listed is the poisonous gas most likely to be found in a closed compartment involved in a fire? #230 The upper explosive limit (UEL) of a mixture of flammable vapors and air is defined as _______________.#231 In figure 1 of the illustration, fire would spread to compartment "B" by _______________. Illustration SF-0013