High-temperature adaptable exhaust flue gas sampling probe filter element for industrial scientific sampling pumps or instruments
If it doesn't bow back, you must back away slowly. Failure to do so, and it may consume you, then pass you as an exhaust sample. - 9GAG
HOW TO TAKE AN EXHAUST SAMPLE
U.S Army W.T.F! moments - Just a private collecting an exhaust sample in full ppe. | Facebook
What is an exhaust sample? - YouTube
Exhaust Sampling is Universal (repost from r/osha) : r/AirForce
Exhaust Gas Sampling and Conditioning
Exhaust Sampling Probe
Exhaust Samples, Prickey-6, ID-Ten-Tango, Chem Light Batteries, are these all examples of hazing? Or rights of passage? Or just having fun? | RallyPoint
Sample-, angle body relief-, throttle and aeration/exhaust valves