Is high voltage dangerous and what precautions should be taken to ensure safety?

Yes, high voltage is dangerous and can cause electric shock, burns, and even death. To ensure safety, precautions such as wearing appropriate personal protective equipment, using insulated tools, following proper lockout/tagout procedures, and receiving proper training on working with high voltage equipment should be taken. It is important to always follow safety guidelines and regulations when working with high voltage to prevent accidents and injuries.