QUESTION ONE
Diameter selection of the fire hose can make a significant difference in the efficiency of mitigation efforts for every fireground operation. Discuss how the selection of small-diameter, medium-diameter, or large-diameter attack hoses will affect efficiency of extinguishment efforts of a room and contents fire in a 2,500 square-foot, wood-construction, single-family home.
Your response must be at least 400 words in length.
QUESTION TWO
Every nozzle that a firefighter can select will extinguish a fire. However, some nozzles are more effective and efficient based on the fire being extinguished. Compare and contrast a smooth-bore nozzle and a fog-stream nozzle. Make sure to include examples of when each would be most appropriate for fire extinguishment inside a burning structure.
Your response must be at least 400 words in length.
QUESTION THREE
Appliances are one of the most beneficial tools for changes in pre-connected hose lines on a fire apparatus. There are many different types of appliances that can be used to make changes to hose lines at an emergency fire incident. Discuss the following three appliances: gated wye, water thief, and Siamese connection. For each appliance, discuss the advantages and disadvantages. Conclude the discussion by giving an example of a scenario in which you would use the appliance at an emergency fire incident.
Your response must be at least 500 words in length.