ISA Utility Specialist (Ch. 1: Safety)
Solutions
In the U.S., enforcement of safety work rules resides with: - ANS-Occupational Safety &
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 __________. - ANS-act;
condition
The __________-__________ rule suggests that workers should take time before
starting a job to check for potentially unsafe conditions & discuss them. -
ANS-two-minute
According to ANSI Z133, the minimum approach distance for persons other than
qualified line-clearance arborists for 50 kV & less is __________. - ANS-10 feet
Surface temperatures at the point of contact with high voltage can reach __________
degrees F. - ANS-1,000
__________ __________ occurs when someone touches an energized fixture.
__________ __________ can occur when a person touches a conductive object that is
in contact with an energized fixture. - ANS-direct contact;
indirect contact
The difference in voltage between two objects someone simultaneously touches: -
ANS-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. - ANS-step potential
A energized human body, tree, or climbing rope are all examples or __________
Solutions
In the U.S., enforcement of safety work rules resides with: - ANS-Occupational Safety &
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 __________. - ANS-act;
condition
The __________-__________ rule suggests that workers should take time before
starting a job to check for potentially unsafe conditions & discuss them. -
ANS-two-minute
According to ANSI Z133, the minimum approach distance for persons other than
qualified line-clearance arborists for 50 kV & less is __________. - ANS-10 feet
Surface temperatures at the point of contact with high voltage can reach __________
degrees F. - ANS-1,000
__________ __________ occurs when someone touches an energized fixture.
__________ __________ can occur when a person touches a conductive object that is
in contact with an energized fixture. - ANS-direct contact;
indirect contact
The difference in voltage between two objects someone simultaneously touches: -
ANS-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. - ANS-step potential
A energized human body, tree, or climbing rope are all examples or __________
