Year 2 IEC MID-TERM Exam Questions & Answers 2025/2026

Which of the following installations are NOT covered by the NEC?
-Bolivar ferry boats
-Sprint towers used for cell phone signal transmission
-Southwest Airlines Jets such as 737's
-Reliant/HLandP power lines and equipment located in property easements along
streets - Correct Answer None of the above
A continuous load is any load that operates for _______. - Correct Answer 3 hours or
more
A motor and the disconnecting means (safety switch) are located on opposite sides
of a wall. Because the 8" concrete block wall separates two rooms, the two
equipments are seperated by this 8". The motor and controller ____ considered to be
within sight ( of eachother) per the NEC. ARE/ARE NOT - Correct Answer are not
Where circuit breaker terminals or safety switch lugs are marked on the equipment (
or included with installation instructions ) with a tightening torque by the
manufacturer, this torque is required to be applied to the connections. T/F - Correct
Answer True
Refer to the drawing shown below. Which phase conductor is required to be
identified as the "high-leg"? - Correct Answer
The NEC permits the insulation for an ungrounded conductor to be ____ in color.
-orange
-black
-brown
-yellow - Correct Answer any of these