"Rescue team here!... Team leader John on channel."
"Copy that"
"We've got 2 men down in the underground sewage piping system here.
From their colleagues, we were told that they, along with several others.... were working down there.
When suddenly, the air became almost impossible to breath.
Sir, I've already scanned and evacuated the area of all civilians/workers.
And from the gas sensor detectors, we have high toxicities of Hydrogen sulfide gas down here... OVER!"
"COPY that!
Please stand by, and we'll send a team there immediately.... as well as an ambulance.... OVER!"
The lecturer and his assistant said, while simulating a 'report' conversation, through their Walkie-talkies.
.
"Team 8!.... you're up!"
Instantly, Levi and his team ran off to their entry point, while carrying several bags filled with ropes and harnesses on them.