Exam Q&A| Verified 2025 with Complete
Solutions
What action engages the wire feed in GMAW welding?
Activating the gun's trigger
What is the common term for the act of creating a weld?
Running a bead
Why should oxygen cylinders be stored at least 25 feet from combustion points?
To prevent accidental ignition
How should a gas cylinder be secured to prevent it from falling over?
By securely chaining it
Which variables can be adjusted on the control panel of a GMAW welding system?
Voltage, wire feed speed, and power
What is the primary hazard of welding directly on concrete?
Explosions caused by trapped moisture
What is the proper way to prepare a greasy surface for welding?
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, Use a degreaser to remove the grease
Which two gauges are necessary when setting gas pressure for welding?
A pressure gauge and a flow gauge
What is the most commonly used device to clamp materials securely during welding?
A C-clamp
Why is it essential to know the location of a fire extinguisher in a welding setup area?
For immediate response in case of a fire
What protective measure is mandatory in welding areas to minimize hazards?
Wearing proper PPE at all times
What is the proper protocol for using power tools requiring a face shield?
Avoid using the tool until wearing the face shield
Which three factors determine the correct settings for a GMAW welder?
Type of metal, thickness of metal, and its mounting position
What steps should you take if a gas cylinder is leaking?
Evacuate the area, ventilate it, and contact a supervisor
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