The Sunday Preach CHAPTER 5:
It's Really The Only Time You Have.
"Much of how quickly you deplete your air supply is predicated on your level of comfort in wearing the SCBA ensemble, your physical fitness level, and your mental status." (Pg 39)
In the not so distant past, SCBA cylinders had "work" and "exit" times that were universally accepted for the various cylinder types. Those static numbers are a thing of the past.
While there are certainly unofficial 'rules…Continue
Added by Douglas Mitchell, Jr. on June 5, 2016 at 3:05pm — No Comments