Before any cutting or welding is performed, what must be available in the work area?
a. An oxygen supply
b. Cleaning rags and solvent
c. Approved fire extinguishers
d. At least one secondary disconnect
Question 2
Since a typical GTAW procedure uses no flux, it is usually not necessary to _____.
a. perform postweld cleaning
b. use a filler metal
c. wear welding gloves
d. ventilate the work area