Question 1: In TIG welding, what function does the foot pedal serve in controlling the welding process?
Which action should you take?
Question 2: When preparing a weld joint, what is the most critical factor to ensure optimal surface preparation?
Which action should you take?
Question 3: What is the maximum allowable exposure time for a welder to the UV radiation from the welding arc without protective eyewear, according to safety standards?
Which action should you take?
Question 4: In a single groove weld blueprint symbol, what does the distance between the reference line and arrow indicate?
Which action should you take?
Question 5: What is the best method to reduce warping during welding on thin-walled stainless steel?
Which action should you take?
Question 6: How is the weld size determined when reading a fillet weld symbol in a blueprint?
Which action should you take?