Answer:
have immediate access to the extinguisher, know how to actuate the unit, and know how to apply the agent effectively. Attempting to extinguish even a small fire carries some risk. Hopefully this is what you were looking for.
That is, It looks fresh :D
Answer
-60
Explanation
-4 times -5 times -3 is equal to -60, and the negatives don't cancel out because it's an odd number.