Responding to Ammonia and Refrigerant Emergencies

[@nuclearducks7387]

my batman loved this lecture!

[@aldaman8]

Damn, I didn't know you were a Hazmat and Jiu-jitsu guru! Been watching you JJ vids for years.

[@jmartin5004]

Man I was looking up ammonia refrigeration and I see this guy, I said to myself, this guy looks like that from BJJ vids! I guess this is his day job. WTF a glitch in the matrix.

[@jimmyordiz1065]

like your explaination sir

[@frankfinkelman2465]

Ahh the humble Germans

[@jacobgilliland5612]

Those dastardly English

[@jeffreytan-yf6qt]

For god sake get a better marker!