ISA Utility Arborist Master Study Set (All Sections)
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Course
ISA
Institution
ISA
Sleet - Answer- Precipitation that freezes solid before it hits the ground
Term for a systematic method for command, control, and coordination of an emergency response - Answer- incident command system
emergency operations center - Answer- Most utilities, municipalities, and large tree contra...
precipitation that freezes solid before it hits th
most utilities municipalities and large tree con
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ISA UTILITY ARBORIST MASTER STUDY SET (ALL
SECTIONS)
Sleet - Answer- Precipitation that freezes solid before it hits the ground
Term for a systematic method for command, control, and coordination of an emergency
response - Answer- incident command system
emergency operations center - Answer- Most utilities, municipalities, and large tree
contracting firms have designated storm processes and designated ( ) where conditions
are monitored and decisions are made.
True - Answer- T/F Personell from external organizations who travel to a storm area are
generally paid the higher of either their home pay rates or the established local rates
67 - Answer- Percent accuracy of the US National Hurricane Center to predict the track
of a storm
True - Answer- T/F Removal of brush following a storm is typically the responsibility of
the customer
safety stand down - Answer- a proactive measure in which all operations are brought to
a halt until relevant safety information can be provided to response workers
True - Answer- Organizations such as electric utilities may declare an emergency
independent of official government declarations
False - Answer- Enhanced Fujita ratings are based on estimated damage before the
storm
False - Answer- Enhanced Fujita ratings are based on wind speeds during the storm
False - Answer- Enhanced Fujita ratings are based on observations during the storm
True - Answer- T/F Enhanced Fujita ratings are based on observed damage following
the storm
True - Answer- T/F Rain and snow on dense foliage can increase the likelihood of tree
failure
True - Answer- T/F Heavy, wet snows have a snow-to-water equivalent that is 10:1 or
less
False - Answer- T/F Heavy, wet snows have a snow-to-water equivalent that is 15:10
,False - Answer- T/F Heavy, wet snows have a snow-to-water equivalent that is 20:1
False - Answer- T/F Heavy, wet snows have a snow-to-water equivalent that is 30:1 or
more
False - Answer- T/F On the Saffir-Simpson Hurricane wind scale, a storm must be at
least category 5 to be considered major
False - Answer- T/F On the Saffir-Simpson Hurricane wind scale, a storm must be at
least category 4 to be considered major
True - Answer- T/F On the Saffir-Simpson Hurricane wind scale, a storm must be at
least category 3 to be considered major
False - Answer- T/F On the Saffir-Simpson Hurricane wind scale, a storm must be at
least 2 category to be considered major
False - Answer- T/F A standardized method for improving the overall effectiveness of
emergency response is called an Incident Coordination System
True - Answer- T/F A standardized method for improving the overall effectiveness of
emergency response is known as the Incident Command System
False - Answer- T/F A standardized method for improving the overall effectiveness of
emergency response is known as the Emergency Command System
False - Answer- T/F A standardized method for improving the overall effectiveness of
emergency response is known as the Disaster Response System
False - Answer- T/F Oversight is not an advantage of providing temporary
accommodations for a large-scale disaster response
False - Answer- T/F Economics of sale is not an advantage of providing temporary
accommodations for a large-scale disaster response
False - Answer- T/F Communication is not an advantage of providing temporary
accommodations for a large-scale disaster response
True - Answer- T/F Setup cost is not an advantage of providing temporary
accommodations for a large-scale disaster response
True - Answer- T/F Coniferous trees that receive frequent, heavy snows are better
adapted to snow loading than such trees in areas where snow is rare
Freezing rain - Answer- Precipitation that remains in a liquid state until it freezes on
contact
, Occupational Safety and Health Administration - Answer- In the United States,
enforcement of safety work rules resides within which organization (full Acronym)
True - Answer- T/F A worker neglecting to wear cut resistant chaps while operating a
chainsaw is committing an unsafe act, while an employer failing to provide chaps is
creating an unsafe condition.
True - Answer- T/F The 2 minute rule suggests that workers should take time before
starting a job to check for potentially unsafe conditions and confer about them
True - Answer- True/False Surface temperatures at the point of contact with high
voltage can reach 1000 C/1832 F
True - Answer- T/F Direct contact occurs when someone touches an energized fixture.
Indirect contact can occur when a person touches a conductive object that is in contact
with an energized fixture
touch potential - Answer- Term for the difference in voltage between two objects
someone simultaneously contacts
step potential - Answer- term for the difference in voltage on the ground between two of
a person's body parts near where electricity goes into the ground
indirect contact - Answer- Term for the threat of an energized human body, tree, or
climbing rope area
True - Answer- T/F The safety acronym STAR is valuable for preventing errors, and
stands for Stop, Think, Act, Review
False - Answer- T/F The safety acronym STAR is valuable for preventing errors, and
stands for Stop, Think, Adjust, Reason
False - Answer- T/F The safety acronym STAR is valuable for preventing errors, and
stands for Safety, Training, Action, Review
False - Answer- T/F The safety acronym STAR is valuable for preventing errors, and
stands for Stop, Train, Act, Reflect
True - Answer- T/F A high-reliability organization would not always accept the simplest
explanation for close calls or minor incidents
False - Answer- T/F A high-reliability organization would not always accept the need to
adhere to electrical minimum approach distances
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