Question

prior to fighting any fire with a portable fire extinguisher, what should you take into account?
fire size
type of flame
atmosphere in the vicinity of the fire
fire fighters evacuation path
how many people are evacuating

Explanation:

When using a portable fire - extinguisher, the fire size determines if the extinguisher is adequate. The type of flame is crucial as different extinguishers are for different fire classes. The atmosphere around the fire affects safety and effectiveness. The firefighter's evacuation path is important for personal safety. The number of people evacuating is less relevant to the direct use of the extinguisher.

Answer:

Fire size, Type of flame, Atmosphere in the vicinity of the fire, Fire fighter's evacuation path