How do I check the grease rank contained by my house? We just moved to New England this summer (Portsmouth, RI) and am...

We just moved to New England this summer (Portsmouth, RI) and am renting a house that have oil heat. How do I check the oil rank?
Can anyone explain why its drizzling contained by...
Answers:    There is a clear gauge on the top of the big black container in your underground room or the garage. It will show measurement surrounded by fourths. Call the oil company if you entail more info. My oil company told me depending on how long the container is you could tell how tons gallons it is etc. Very informative.
I enjoy a ultra-zone gas furnace. and we...
My tanks hold an orange rate on the top of them. It measures inches of oil contained by the tank.