8 1-53.   When using a soldering iron to replace transistors, you must be sure there is no current leakage between the power source and the tip of the iron.  Which of the following actions should you take if current leakage is detected? 1.    Reduce the wattage of the heating element 2.    Use an isolation transformer to power the soldering iron 3.    Use a soldering gun instead of a soldering iron 4.    Isolate the soldering iron from ground by disconnecting the soldering iron safety ground wire 1-54.   Which of the following is a description of ESDS devices? 1.    Components that are sensitive to electrostatic discharge 2.    Components that are sensitive to the electromagnetic pulse produced by a nuclear detonation 3.    State-of-the-art devices used to detect electronic emissions 4.    Devices designed to withstand any type of electromagnetic or electrostatic interference 1-55.   MOS and CMOS devices without input diode protection circuitry belong in which, if any, of the following ESDS device categories? 1.     Sensitive devices 2.     Very sensitive devices 3.     Moderately sensitive devices 4.     None of the above 1-56.   Wearing a grounded wrist strap when repairing electronic circuit boards serves which of the following purposes? 1.    It identifies you as being 2M qualified 2.    It protects ESDS devices from damage 3.    It protects the technician from electrical shock 4.    It protects you from rf burns when working near radar antennas 1-57.   What, if any, precaution should you take before you open a package that contains an ESDS device? 1.    Rub the package against a dissimilar material 2.    Discharge any static electricity by connecting a grounded lead to the package 3.    Measure the static charge on the package with an oscilloscope to ensure that it is within tolerance 4.    None