Final answer:
Option 1 is correct. Remote controls do not allow operators to adjust an amperage setting from the work site.
Step-by-step explanation:
Remote controls do not typically allow operators to adjust an amperage setting from the work site. Amperage, also known as current, is controlled at the welding power source itself. The remote control is usually used to adjust the voltage setting, which indirectly affects the amperage. For example, a welder can use a remote control to increase or decrease the voltage, which will then adjust the amperage accordingly. By adjusting the voltage, the welder can control the heat input and penetration of the weld.
Yes, remote controls do allow operators to adjust the amperage setting from the work site rather than going back to the welding power source. Modern welding equipment often comes with remote control capabilities, enabling adjustments to be made conveniently and efficiently, directly from where the welding is taking place. This feature contributes to improved productivity and safety, as it reduces the need for operators to move between the weld site and the power source.