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Which of the following tools has a glass tube that must be protected from heat and weld spatter? 

In SMAW, qualifying with an F4 electrode will qualify the welder to weld with F1, F2, F3 and F4 electrodes. 

Joint design and setup are usually governed by written codes and specifications that must be followed. 

If a welder fails a qualification test, he or she may immediately restest by taking ______ test weld(s) of the type that was failed. 

When working with arrays, most programming languages perform ________ to ensure that programs don’t use invalid subscripts.

Designing a program to avoid common errors is called ________ programming.

In the field, every weld is examined by an inspector. 

One purpose of welding codes is: 

Which document records weld parameters such as amps or wire feed speed, volts and travel speed? 

To create a module, you write its ________.