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Year 3 IEC Final Review: Accurate Tested Versions of the Exam from 2023 to 2024 | Verified Answers in Next Gen Format | Guaranteed Pass with 150+ Comprehensive Questions for Effective Preparation$24.99
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Year 3 IEC Final Review: Accurate Tested Versions of the Exam from 2023 to 2024 | Verified Answers in Next Gen Format | Guaranteed Pass with 150+ Comprehensive Questions for Effective Preparation
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Course
Year 3
Institution
Year 3
Year 3 IEC Final Review: Accurate Tested Versions of the Exam from 2023 to 2024 | Verified Answers in Next Gen Format | Guaranteed Pass with 150+ Comprehensive Questions for Effective Preparation
Year 3 IEC FINAL Review QUESTIONS
ACCURATE TESTED VERSIONS OF THE EXAM
FROM 2023TO 2024 | ACCURATE AND
VERIFIED ANSWERS | NEXT GEN FORMAT |
GUARANTEED PASS WITH 150+ QUESTIONS
When light strings are utilized on a construction site, empty sockets or sockets with shattered
lamps should be replaced ___ after being reported.
Select one:
a. before the next work shift
b. immediately
c. within 72 hours
d. within 24 hours
- Ans - immediately
The OSHA regulations set the minimum lighting level for different areas on constructions sites.
These levels are dependant upon the task being performed in the area. For example, ___ foot
candles are required in an area used for offices than the number that would be required for
storage.
Select one:
a. more
b. less
- Ans - more
Where construction work is in progress, OSHA requires areas, aisles, stairs , ramps, runways,
corridors, offices, shops, and storage areas to be lighted.
,Select one:
a. True
b. False
- Ans - True
Free-standing temporary light stands ___ permitted to be used on construction sites.
Select one:
a. are not
b. are
- Ans - are
Temporary electric splices are to be insulted and inaccessible. When these splices are more than
___ feet above the floor, they are considered to be inaccessible.
Select one:
a. 16
b. 8
c. 12
d. 10
e. 6 1/2
- Ans - 8
During the period of construction, ___ foot candles are required in electrical equipment rooms.
Select one:
,a. 3
b. 30
c. 5
d. 10
e. 12
- Ans - 10
To provide convenience receptacles and lighting for temporary construction sites, a minimum of
__ circuits are required.
Select one:
a. two
b. one
c. three
d. five
- Ans - two
A dual-voltage motor could be a __ motor.
Select one:
a. 120- or 240-volt, 1Φ
b. 240- or 480-volt, 1Φ
c. 240- or 480-volt, 3Φ
d. any of these
- Ans - any of these
When a dual-voltage motor is connected to a high-voltage circuit, the __ current is less than it
would be if connected to a low voltage circuit.
, Select one:
a. line
b. winding
c. both a & b
- Ans - line
A dual-voltage motor was connected to a low-voltage circuit. Later, the circuit was replaced with
a high-voltage circuit. After the motor was reconnected to the circuit, the line current ___.
Select one:
a. has not changed
b. is now lower
c. is now high
- Ans - is now lower
A dual-voltage motor was connected to a low voltage circuit. Later, the circuit was replaced with
a high-voltage circuit. After the motor was reconnected to the circuit, the current through each
motor winding ___.
Select one:
a. has not changed
b. is now lower
c. is now higher –
Ans - has not changed
The windings of 230/460-volt, dual-voltage, wye-wound motors are connected in ___ when the
supply circuit is 480 volts.
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