Technician Team Test No. 5 Taken from the 2015 Northern Regional Technician Team Contest (BioPak 240-R) held in Clymer, NY Progress Indicator: Question 1 of 30 1.  The quality of OXYGEN used to supply and charge the breathing apparatus (BioPak 240R) must be: Choices: Medical or Aviation grade oxygen with a moisture content less than 50 mg/m3 at 207 bar/3000 psig Breathing Oxygen with moisture content above 50 mg/m3 at 207 bar/3000 psig Medical or Aviation grade oxygen with a moisture content greater than 50 mg/m3 at 207 bar/3000 psig