Complex sentence: Since Golden Retrievers are so trainable, they are used for many important jobs such as: being a guide dog for people who are blind, sniffing out drugs or bombs at an airport or helping to rescuing people from earthquakes, and other types of natural disasters.
Split into simpler sentences: Since Golden Retrievers are so trainable, they are used for many important jobs. Some of these jobs include being a guide dog for people who are blind, sniffing out drugs or bombs at an airport or helping to rescuing people from earthquakes, and other types of natural disasters.