Answer:
it means Dependence on electricity, has caused accidents due to contact with energized elements, fire or explosions. As facilities increase, accidents also increase; fill out the following table with some of the main associated risks if that is what you wanted to know
Explanation:
1. Este
2. could be any of the three, but I’d go with esta
3. Esa
4. Aquella
These answers depend on how close or far the objects being described are from you, so I’m not sure if there’s any more context.