1|Page
2025 Latest ISMA Traffic Signal Technician II
Certification Exam Practice Test Bank With 450
Correctly Answered Questions/ ISMA Traffic Signal
Technician 2 Exam Prep (NEW!)
What is negligence? - ...ANSWER...✓✓ Failure to use
reasonable care in one's actions
What are considered low-voltage gloves? -
...ANSWER...✓✓ Class 00 or 0
What class of gloves would you use for 15K volts AC? -
...ANSWER...✓✓ Class 2
Before use, every glove should be? - ...ANSWER...✓✓
Field tested
The first thing that can lead to a legal issue when working
on the roadway? - ...ANSWER...✓✓ Improper traffic
control
,2|Page
High traffic area? - ...ANSWER...✓✓ Arterials streets and
multiple lanes of travel
Low traffic areas? - ...ANSWER...✓✓ Collect streets,
typically, narrow and single lanes of travel
OSHA mandates that you must maintain a minimum of
how many feet clearance from overhead powerlines? -
...ANSWER...✓✓ 10ft
What is an electrical explosion with a tremendous amount
of pressure and heat? - ...ANSWER...✓✓ Arc flash
What must you do before you dig? - ...ANSWER...✓✓ Call
digalert
Electricity flowing through wires is similar to? -
...ANSWER...✓✓ Water flowing through a pipe
What is ohms law? - ...ANSWER...✓✓ E=IXR
,3|Page
What is E in Ohms law? - ...ANSWER...✓✓ Voltage and it's
is measured in volts
What is I in Ohms law? - ...ANSWER...✓✓ Current and it
measured in amps
What is R in Ohms law? - ...ANSWER...✓✓ Resistance and
it's measured in ohms
If electricity is like water flowing through a pipe voltage is
like? - ...ANSWER...✓✓ Water pressure
Current is like? - ...ANSWER...✓✓ The amount of water
flowing through a pipe
Resistance is like? - ...ANSWER...✓✓ The size of the pipe
Power is like? - ...ANSWER...✓✓ The amount of energy
consumed
, 4|Page
Rules for series circuits? - ...ANSWER...✓✓ Current is
constant, voltage drops across each load, resistance add
up from each load, power adds up from all the loads
Rules for parallel circuits? - ...ANSWER...✓✓ Voltage is
constant, current adds up from each branch, resistance
reciprocate from all the loads, power adds up from all the
loads
Rules from combination circuits? - ...ANSWER...✓✓
Series rules for the series load and parallel rules for
parallel loads
What is bonding? - ...ANSWER...✓✓ Connecting
conductive objects together by means of all conductors
so they are at the same potential
What is grounding? - ...ANSWER...✓✓ Connecting a
conductor or electrical device to the Earth
What is a traffic signal warrant? - ...ANSWER...✓✓ A
condition that an intersection must meet to justify a signal
installation
2025 Latest ISMA Traffic Signal Technician II
Certification Exam Practice Test Bank With 450
Correctly Answered Questions/ ISMA Traffic Signal
Technician 2 Exam Prep (NEW!)
What is negligence? - ...ANSWER...✓✓ Failure to use
reasonable care in one's actions
What are considered low-voltage gloves? -
...ANSWER...✓✓ Class 00 or 0
What class of gloves would you use for 15K volts AC? -
...ANSWER...✓✓ Class 2
Before use, every glove should be? - ...ANSWER...✓✓
Field tested
The first thing that can lead to a legal issue when working
on the roadway? - ...ANSWER...✓✓ Improper traffic
control
,2|Page
High traffic area? - ...ANSWER...✓✓ Arterials streets and
multiple lanes of travel
Low traffic areas? - ...ANSWER...✓✓ Collect streets,
typically, narrow and single lanes of travel
OSHA mandates that you must maintain a minimum of
how many feet clearance from overhead powerlines? -
...ANSWER...✓✓ 10ft
What is an electrical explosion with a tremendous amount
of pressure and heat? - ...ANSWER...✓✓ Arc flash
What must you do before you dig? - ...ANSWER...✓✓ Call
digalert
Electricity flowing through wires is similar to? -
...ANSWER...✓✓ Water flowing through a pipe
What is ohms law? - ...ANSWER...✓✓ E=IXR
,3|Page
What is E in Ohms law? - ...ANSWER...✓✓ Voltage and it's
is measured in volts
What is I in Ohms law? - ...ANSWER...✓✓ Current and it
measured in amps
What is R in Ohms law? - ...ANSWER...✓✓ Resistance and
it's measured in ohms
If electricity is like water flowing through a pipe voltage is
like? - ...ANSWER...✓✓ Water pressure
Current is like? - ...ANSWER...✓✓ The amount of water
flowing through a pipe
Resistance is like? - ...ANSWER...✓✓ The size of the pipe
Power is like? - ...ANSWER...✓✓ The amount of energy
consumed
, 4|Page
Rules for series circuits? - ...ANSWER...✓✓ Current is
constant, voltage drops across each load, resistance add
up from each load, power adds up from all the loads
Rules for parallel circuits? - ...ANSWER...✓✓ Voltage is
constant, current adds up from each branch, resistance
reciprocate from all the loads, power adds up from all the
loads
Rules from combination circuits? - ...ANSWER...✓✓
Series rules for the series load and parallel rules for
parallel loads
What is bonding? - ...ANSWER...✓✓ Connecting
conductive objects together by means of all conductors
so they are at the same potential
What is grounding? - ...ANSWER...✓✓ Connecting a
conductor or electrical device to the Earth
What is a traffic signal warrant? - ...ANSWER...✓✓ A
condition that an intersection must meet to justify a signal
installation
