Year 2 IEC Mid-Term | Updated Questions
and Answers | Most Recent 2026 Edition
• The water pump motor for a coin-operated car wash would be
considered to be a _____ load. -✓✓ noncontinuous
• Improper electrical terminations lead to increased _____.
-A. Circuit resistance
-B. voltage dropped across the terminations
-C. Circuit current -✓✓ a and b only
• When setting the range on a DMM for a voltage measurement, if the
expected voltage to be measured is 480 volts DC, the range setting
should be set on_____. -✓✓ 600v---
• A DMM is set for a voltage measurement and the range is set to 200v.
If the voltage to be measured is 277 volts, the LCD will display_____. -
✓✓ OL
• Safety toe footwear for employees shall meet the requirements and the
specifications of _____. -✓✓ ANSI
• The maximum permissible noise exposure level, at 97 db, is _____
hours. -✓✓ 3
,• Employees whose vision requires use of corrective lenses in spectacles
shall be provided with eye protection in the form of _____.
-A. optically corrected spectacles.
-B. over-spectacle-type goggles
- C. goggles with corrective lenses -✓✓ any of these
• There are ____ chapters in the 2004 edition of the NFPA 70E. -✓✓ 4
• When working on live or energized equipment, conductive _____ is
permitted to be worn.
- A. jewelry
-B. clothing -✓✓ neither a or b
• Employees shall maintain any saftey data sheets (SDS) for hazardous
_____. -✓✓ chemicals
• The chemical distributor, manufacturer, or importer shall ensure that
each container of hazardous chemical leaving the workplace has the
identity of the hazardous chemical _______.
-A. labeled
-.B tagged
-C. marked -✓✓ any of these
, • Employers shall provide employees with _____ information and
training on hazardous chemicals in the work area at the time of their
initial assignment. -✓✓ effective
• Where one or more complete paragraphs from the previous edition of
the NRC have been deleted in the current edition, the deletion is
identified by ____ between the remaining paragraphs. -✓✓ a bullet
• Where used in the NEC, the term shall not indicate that an actions is
_____, An example of this usage appears below.
210.9 Circuits Derived from autotransformers. Branch circuits shall not
be derived from auto transformers unless the circuit supplied has a
grounded conductor that is electrically connected to a grounded
conductor of the system supplying the auto transformer.
-A.mandatory
-B. permitted
-C. allowed but not required -✓✓ mandatory
• Annex H in the NEC _____.
-A. is to be used for information only unless specifically adopted by the
local AHJ
-B. contains requirments to be applied to all articles. -✓✓ A
• ______ equipment is constructed so that water ( in the form of
moisture) will not enter it. -✓✓ Watertight
and Answers | Most Recent 2026 Edition
• The water pump motor for a coin-operated car wash would be
considered to be a _____ load. -✓✓ noncontinuous
• Improper electrical terminations lead to increased _____.
-A. Circuit resistance
-B. voltage dropped across the terminations
-C. Circuit current -✓✓ a and b only
• When setting the range on a DMM for a voltage measurement, if the
expected voltage to be measured is 480 volts DC, the range setting
should be set on_____. -✓✓ 600v---
• A DMM is set for a voltage measurement and the range is set to 200v.
If the voltage to be measured is 277 volts, the LCD will display_____. -
✓✓ OL
• Safety toe footwear for employees shall meet the requirements and the
specifications of _____. -✓✓ ANSI
• The maximum permissible noise exposure level, at 97 db, is _____
hours. -✓✓ 3
,• Employees whose vision requires use of corrective lenses in spectacles
shall be provided with eye protection in the form of _____.
-A. optically corrected spectacles.
-B. over-spectacle-type goggles
- C. goggles with corrective lenses -✓✓ any of these
• There are ____ chapters in the 2004 edition of the NFPA 70E. -✓✓ 4
• When working on live or energized equipment, conductive _____ is
permitted to be worn.
- A. jewelry
-B. clothing -✓✓ neither a or b
• Employees shall maintain any saftey data sheets (SDS) for hazardous
_____. -✓✓ chemicals
• The chemical distributor, manufacturer, or importer shall ensure that
each container of hazardous chemical leaving the workplace has the
identity of the hazardous chemical _______.
-A. labeled
-.B tagged
-C. marked -✓✓ any of these
, • Employers shall provide employees with _____ information and
training on hazardous chemicals in the work area at the time of their
initial assignment. -✓✓ effective
• Where one or more complete paragraphs from the previous edition of
the NRC have been deleted in the current edition, the deletion is
identified by ____ between the remaining paragraphs. -✓✓ a bullet
• Where used in the NEC, the term shall not indicate that an actions is
_____, An example of this usage appears below.
210.9 Circuits Derived from autotransformers. Branch circuits shall not
be derived from auto transformers unless the circuit supplied has a
grounded conductor that is electrically connected to a grounded
conductor of the system supplying the auto transformer.
-A.mandatory
-B. permitted
-C. allowed but not required -✓✓ mandatory
• Annex H in the NEC _____.
-A. is to be used for information only unless specifically adopted by the
local AHJ
-B. contains requirments to be applied to all articles. -✓✓ A
• ______ equipment is constructed so that water ( in the form of
moisture) will not enter it. -✓✓ Watertight
