Year 2 IEC MID-TERm UPDATED
ACTUAL Exam Questions and CORRECT
Answers
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
The water pump motor for a coin-operated car wash would be considered to be a _____ load. -
CORRECT ANSWER - noncontinuous
Improper electrical terminations lead to increased _____.
-A. Circuit resistance
-B. voltage dropped across the terminations
-C. Circuit current - CORRECT ANSWER - 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_____. - CORRECT ANSWER -
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_____. - CORRECT ANSWER - OL
,Safety toe footwear for employees shall meet the requirements and the specifications of _____. -
CORRECT ANSWER - ANSI
The maximum permissible noise exposure level, at 97 db, is _____ hours. - CORRECT
ANSWER - 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 - CORRECT ANSWER - any of these
There are ____ chapters in the 2004 edition of the NFPA 70E. - CORRECT ANSWER -4
When working on live or energized equipment, conductive _____ is permitted to be worn.
- A. jewelry
-B. clothing - CORRECT ANSWER - neither a or b
Employees shall maintain any saftey data sheets (SDS) for hazardous _____. - CORRECT
ANSWER - 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 - CORRECT ANSWER - 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. - CORRECT ANSWER - 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. -
CORRECT ANSWER - 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 - CORRECT ANSWER - 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. - CORRECT ANSWER -A
______ equipment is constructed so that water ( in the form of moisture) will not enter it. -
CORRECT ANSWER - Watertight
The ampacity of an insulated conductor is ____. - CORRECT ANSWER - the maximum
amount of current it can carry continuously without damage to the insulation.
-Equipment 1- Operates for 3 hours, 20 minutes each time it is started.
-Equipment 2- Operates for 1 hour, 15 minutes each time it is started.
-Equipment 3- Operates for 45 seconds each time it is started.
Equipment 2, shown above , is a continuous load. T/F - CORRECT ANSWER - False
ACTUAL Exam Questions and CORRECT
Answers
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
The water pump motor for a coin-operated car wash would be considered to be a _____ load. -
CORRECT ANSWER - noncontinuous
Improper electrical terminations lead to increased _____.
-A. Circuit resistance
-B. voltage dropped across the terminations
-C. Circuit current - CORRECT ANSWER - 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_____. - CORRECT ANSWER -
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_____. - CORRECT ANSWER - OL
,Safety toe footwear for employees shall meet the requirements and the specifications of _____. -
CORRECT ANSWER - ANSI
The maximum permissible noise exposure level, at 97 db, is _____ hours. - CORRECT
ANSWER - 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 - CORRECT ANSWER - any of these
There are ____ chapters in the 2004 edition of the NFPA 70E. - CORRECT ANSWER -4
When working on live or energized equipment, conductive _____ is permitted to be worn.
- A. jewelry
-B. clothing - CORRECT ANSWER - neither a or b
Employees shall maintain any saftey data sheets (SDS) for hazardous _____. - CORRECT
ANSWER - 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 - CORRECT ANSWER - 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. - CORRECT ANSWER - 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. -
CORRECT ANSWER - 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 - CORRECT ANSWER - 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. - CORRECT ANSWER -A
______ equipment is constructed so that water ( in the form of moisture) will not enter it. -
CORRECT ANSWER - Watertight
The ampacity of an insulated conductor is ____. - CORRECT ANSWER - the maximum
amount of current it can carry continuously without damage to the insulation.
-Equipment 1- Operates for 3 hours, 20 minutes each time it is started.
-Equipment 2- Operates for 1 hour, 15 minutes each time it is started.
-Equipment 3- Operates for 45 seconds each time it is started.
Equipment 2, shown above , is a continuous load. T/F - CORRECT ANSWER - False
