Q.1
Discrepancies found before, during, or after a machine operates requires what type of maintenance?
  • Preventive
  • Unscheduled
  • Scheduled
  • Field
Q.2
What color is the safety ground wire for electrical tools?
  • Black
  • White
  • Green
  • Red
Q.3
To prevent low-voltage shock, you should be careful handling equipment having what minimum circuit voltage?
  • 15 volts
  • 12 volts
  • 10 volts
  • 6 volts
Q.4
Under what category(ies) can all maintenance performed on be grouped?
  • Preventive only
  • Unscheduled only
  • Scheduled and unscheduled
  • Scheduled and preventive
Q.5
When using tools, you should observe which of the following rules?
  • Use tools for their intended purpose
  • Maintain tools in good repair
  • Replace tools that are damaged or not working properly
  • Each of the above
Q.6
The intensity of electrical shock is determined by which of the following properties?
  • Current
  • Voltage
  • Impedance
  • Electromagnetic force
Q.7
If you are working on high-voltage circuits or around wires having exposed surfaces, you should keep tools and equipment that have metal parts what minimum number of feet from the work area?
  • 5 feet
  • 2 feet
  • 3 feet
  • 4 feet
Q.8
If electrical equipment is to be repaired, what action should you take before beginning the actual work?
  • Remove the fuses for the associated circuits
  • Short out the main supply switches
  • Secure the main power switches in the open position and properly tag them
  • Station an individual with a fire extinguisher near the work area
Q.9
An accident-free career can best be achieved by following which of the following courses of action?
  • Constantly reading technical manuals
  • Reading all rules and regulations
  • Making a list of all potential work hazards
  • Taking a common-sense approach towards safety
Q.10
The branch wire is laid behind the primary wire. About three-fourths of the bare portion of the branch wire extends above the primary wire.
  • Rattail joint
  • Western Union
  • Tap Joint
  • None of these
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