* Taking mA measurements by removing a wire and breaking the loop
* Calling the control room to isolate a loop
* Testing analog input/output on a console
* Troubleshooting devices with mA inputs and outputs
* Repairing intermittent or erratic 4-20 mA loops
* Going back to the shop to get extra tools
* Calling the control room to isolate a loop
* Testing analog input/output on a console
* Troubleshooting devices with mA inputs and outputs
* Repairing intermittent or erratic 4-20 mA loops
* Going back to the shop to get extra tools