It was used as a joke and the fire extinguisher was left on the floor and gone in the morning. There are no cameras so what can happen?
Wait so Your on thin ICE and if you dont repent, you'll fall into the lack of FIRE? So your standing ICE above FIRE? It makes no sense, and yes, he is trying to scare you and get you to believe in what he believes as he doesnt like people disagreeing with him, as it seems.
I'd call my local Fire Marshal or Fire Chief for their recommendation. It is really a fire consideration for the hose length on a dryer. The longer the hose, the more lint will accumulate in the hose making it more of a fire hazard.