Which scenario is an example of phase to ground contact?

Phase to ground contact occurs when an energized wire (phase) comes into direct contact with the ground or earth. This scenario is particularly concerning because it can create a path for the electrical current to flow into the ground, which poses a significant safety hazard.

In this context, touching a wire to the earth exemplifies phase to ground contact because you are establishing a direct connection between the live (energized) component and the ground. When this happens, it can lead to short circuits or electrical faults, which may result in electrical shocks, equipment damage, or fire hazards.

The other options do not represent phase to ground contact. Directly touching two wires together represents a phase-to-phase contact, while using a tool to pull a wire involves mechanical handling without electrical impact. Climbing a pole without harness safety does not relate to an electrical contact scenario but rather focuses on personal safety regarding fall protection.