Technician Team Test No. 6
Taken from the 2015 Northern Regional Technician Team Contest (Drager BG4) held in Clymer, NY

Progress Indicator:
Question 1 of 30

1.  A carbon cylinder has a __________ year lifespan.

Choices:
  1. 5
  2. 10
  3. 12
  4. 15

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