IEC YEAR 1,YEAR 2, YEAR 3 AND YEAR 4

IEC YEAR 1,YEAR 2, YEAR 3 AND YEAR 4 FINAL EXAM BUNDLE
NEWEST ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS
Which of the following is an example of a load?

I. Relay Coil
II. Solenoid
III. Pilot Light

Select one:
a. I, II & III
b. I only
c. III only
d. I & II only
e. II only - ANSWER: a. I, II & III

A qualified person must be trained in the skills and techniques to determine nominal
voltage.

Select one:
a.True
b.False - ANSWER: a. true

A(n) ___ uses voltages in the range of 50 to 5000 volts to test for insulation damage
to conductors or windings.

Select one:
a.megohmmeter
b.ammeter
c.oscilloscope
d.none of these - ANSWER: a. megohmmeter

The training section of an electrical safety program identifies all training required for
contractors and vendors.

Select one:
a.True
b.False - ANSWER: a. true

A(n) ___ is a noncontact temperature probe that senses the infrared energy emitted
by a material.

Select one:
a.ground resistance tester

,b.digital logic probe
c.infrared temperature probe
d.optical time domain reflectometer - ANSWER: c. infrared temperature probe

Transient voltages occur due to ___.

Select one:
a.unfiltered electrical equipment
b.power switching, ON and OFF
c.lightning strikes
d.all of these - ANSWER: d. all of these

Before removing a fuse, the circuit should be de-energized.

Select one:
a.True
b.False - ANSWER: a. true

An analog meter is ___ than a digital meter.

Select one:
a.less susceptible to electrical noise
b.less accurate
c.both a and b
d.neither a nor b - ANSWER: c. both a and b

Ghost voltages appear on meter displays when the meter is within the
electromagnetic field of nearby current-carrying conductors, fluorescent lighting, or
operating electrical equipment. This ghost voltage appears when the meter ___
connected to an energized circuit.

Select one:
a.is
b.is not - ANSWER: b. is not

A ___ can be utilized to indicate that a GFCI device has been tripped.

Select one:
a.voltage tester
b.plug-in GFCI receptacle tester
c.either a or b
d.neither a nor b - ANSWER: c. either a or b

A(n) ___ is used to ensure that a motor rotates in the correct direction when
connected to a circuit.

Select one:

,a.oscilloscope
b.megohmmeter
c.phase sequence indicator
d.digital logic probe
e.ammeter - ANSWER: c. phase sequence indicator

___ is indicated on a clamp-on ammeter when placed within the magnetic field
produced around a single conductor.

Select one:
a.Voltage
b.Resistance
c.Current
d.any of these - ANSWER: c. current

___ is indicated on a clamp-on ammeter when placed within the magnetic field
produced around a single conductor.

Select one:
a.Voltage
b.Resistance
c.Current
d.any of these - ANSWER: a. voltage

The meter display shown in Figure 319.204 is ___.

Select one:
a.analog
b.digital - ANSWER: a. analog

To check a fuse with a continuity tester, the fuse ___ be removed from the circuit.

Select one:
a.should not
b.should - ANSWER: b. should

When using a meter to test voltage on an energized circuit, no part of your body
should touch ___.

Select one:
a.exposed conductors
b.metal tips of test leads
c.both a and b
d.neither a nor b - ANSWER: c. both a and b

OSHA standards require that electrical equipment be ___ before it is serviced or
repaired.I. de-energized II. locked III. tagged

, Select one:
a.II & III only
b.I & II only
c.I & III only
d.I, II & III - ANSWER: d. I, II & III

One of the most important goals of the Multi-Employer Worksite Policy from OSHA is
to ensure that ___.

Select one:
a.Good communication occurs between the contractors working on the site
b.Every contractor on the worksite receives a citation
c.Only the contractor responsible receives a citation
d.The General Contractor will enforce safety on the worksite - ANSWER: a. Good
communication occurs between the contractors working on the site

An electrical safety program should include a section on ___.

Select one:
a.Responsibility
b.Procedures
c.Principles
d.All of the above - ANSWER: d. all of the above

A written, documented electrical safety program is ___ than a verbal one.

Select one:
a.More effective
b.Less effective
c.Just as effective - ANSWER: a. more effective

The primary method required by OSHA for protecting qualified electrical workers
from electrical hazards is ___.

Select one:
a.Equipment shutdown
b.Lockout/tagout
c.Posting signs
d.Using appropriate PPE - ANSWER: b. lockout/tagout

The ___ step is probably the most important step in a lockout/tagout procedure.

Select one:
a.Isolate the power source
b.Place a lock and tag
c.Apply a ground to drain off the residual energy