Questions: Why is solar photovoltaic installer considered a green occupation?

The answer is the first one: It is a new occupation generated by the green economy.

Explanation for each option:

1. It is a new occupation generated by the green economy.

   • This is correct because the role of a solar photovoltaic installer has emerged specifically due to the increasing focus on renewable energy sources and the green economy. The demand for solar energy solutions has created this new job category.

2. It was a pre-existing job classification changed by new technology.

   • This is incorrect because the role of a solar photovoltaic installer did not exist before the advent of solar technology. It is not a pre-existing job that has been modified by new technology; rather, it is a new job created by the technology itself.

3. It is a new occupation whose work requirements have increased based on the green economy.

   • This is partially correct but not the best answer. While the work requirements for solar photovoltaic installers have indeed increased due to the green economy, the key point is that it is a new occupation created by the green economy.

4. It was a pre-existing job classification that experienced an increased demand based on the green economy.

   • This is incorrect because, as mentioned earlier, the job of a solar photovoltaic installer did not exist before the green economy's focus on renewable energy. It is not a pre-existing job but a new one created by the green economy.

Summary: The role of a solar photovoltaic installer is considered a green occupation because it is a new occupation generated by the green economy, specifically due to the increasing focus on renewable energy sources.