Acetylene should never be used:
A) Above 15 psi. B) Below 20 psi. C) Above 20 psi. D) Below 15 psi.
Question 2
Acetylene tanks should always be stored and transported:
A) In a safely secured horizontal position.
B) Upright and safely secured in a vertical position.
C) In such a manner as to safely store or transport the greatest number of cylinders possible.
D) Upright, but at an angle of no more than 45 degrees and safely secured.
