with Complete Answers 2026/2027
Edition.
In the United States, enforcement of safety work rules resides with the ______________ -
Answer Occupational Safety and Health Administration (OSHA)
A worker neglecting to wear cut-resistant chaps while operating a chainsaw is committing an
unsafe __________, while an employer failing to provide chaps is creating an unsafe
__________. - Answer act, condition
The ______-______ rule suggests that workers should take time before starting a job to check
for potentially unsafe conditions and confer about them. - Answer two-minute
According to ANSI Z133, the minimum approach distance for persons other than qualified line-
clearance arborists for 7.2 kV is ____ feet / ____ m. - Answer 10, 3.05
Surface temperatures at the point of contact with high voltage can reach _____ degrees
Celsius / _____ degrees Farenheit - Answer 1000, 1832
_____ _____ occurs when someone touches an energized fixture. ______ ______ can occur
when a person touches a conductive object that is in contact with an energized fixture. - Answer
direct contact, indirect contact
The difference in voltage between two objects someone simultaneously contacts is termed
_______ ________. - Answer touch potential
_______ _______ is the difference in voltage on the ground between two of a person's body
parts near where electricity goes into the ground. - Answer step potential
An energized human body, tree, or climbing rope are all examples of _______ ______ threats. -
Answer indirect contact
The safety acronym S.T.A.R. is valuable for preventing errors, & stands for:
a. Stop, Think, Act, Review
b. Stop, Think, Adjust, Reason
c. Safety, Training, Action, Review
d. Stop, Train, Act, Reflect - Answer a. Stop, Think, Act, Review
, A high-reliability organization would not always accept the
a. simplest explanation for close calls or minor incidents
b. need to adhere to electrical minimum approach distances
c. employee's first request for personal protective equipment
d. necessity to perform safety meetings and work briefings - Answer a. simplest explanation for
close calls or minor incidents
There are no published safety data related specifically to utility arboriculture
a. True
b. False - Answer a. True
Which of the following is not a recommended way for an employer to create a safe workplace?
a. provide a workplace that is free of known dangers
b. provide personal protective equipment free of charge
c. provide employees with minimal control over their work environment
d. inform employees of their rights and duties under the company's safety and health program -
Answer c. provide employees with minimal control over their work environment
Unsafe acts include which of the following?
a. willful rule violation
b. maliciousness
c. human error
d. all of the above - Answer d. all of the above
The term accident is in disfavor because it implies that outcomes are due to:
a. equipment failure
b. ignorance
c. bad luck
d. lack of training - Answer c. bad luck
Communication between vegetation managers, contractors, supervisors, and workers should be
both ________ and ________. - Answer written, verbal
Long-term planning is ________, while short-term planning is ________. - Answer strategic,
tactical