120/240-Volt Overhead Service Conductors Must Maintain a Vertical Clearance of at Least

question 36

Multiple Choice

120/240-volt overhead service conductors must maintain a vertical clearance of at least __________ feet above the back yard of a house.

• A) 10
• B) 12
• C) 15
• D) 18

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Definitions:

Emergence of Land Plants

The period in Earth's history when plants first developed and colonized land, around 500 million years ago during the Ordovician period.

Wattieza

An extinct genus of trees from the Middle Devonian period, recognized as one of the earliest known trees and an important part of Earth's prehistoric forests.

Fungi Fossils

Preserved remains or traces of fungi that provide insights into the evolution and historical biodiversity of fungal species.

Earliest Animal Fossils

The oldest known remains of animals, providing insights into the appearance and evolution of early life forms on Earth.