Heavy Equipment Operator Certification Exam Prep · Question
An operator is planning to work near an overhead powerline identified as 138 kV. Using the general safe approach distance rule of thumb for bare conductors, if precise utility records are unavailable, what is the minimum distance that must be maintained?
For overhead powerlines between 75 kV and 250 kV, a common safe approach distance mandated by provincial regulations, such as in Alberta or Ontario, is 7.5 metr
Start free practice for Heavy Equipment Operator Certification Exam Prep
500 questions · no signup required · 40 free questions per day
Question: An operator is planning to work near an overhead powerline identified as 138 kV. Using the general safe approach distance rule of thumb for bare conductors, if precise utility records are unavailable, what is the minimum distance that must be maintained?
Answer options:
- 3.0 metres
- 4.5 metres ✅ 7.5 metres
- 9.0 metres
Correct answer: 7.5 metres
Explanation: For overhead powerlines between 75 kV and 250 kV, a common safe approach distance mandated by provincial regulations, such as in Alberta or Ontario, is 7.5 metres to prevent arc flash or contact.
Start free practice for Heavy Equipment Operator Certification Exam Prep
500 questions · no signup required · 40 free questions per day
More about Heavy Equipment Operator Certification Exam Prep
Related Questions
More for Heavy Equipment Operator Certification Exam Prep candidates
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Heavy Equipment Operator Certification Exam Prep Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.