Can u name 3 different pipes that you work with in the airport💡

Question: Can u name 3 different pipes that you work with in the airport💡
- Keywords:
  airport,
  pipe
Asked by 875eneh35 to Karen on 14 Mar 2017.
- Karen Barrett answered on 14 Mar 2017:
  
  Generally all pipes i work with are steel pipes. The larger diameter 18inch to 24inch pipework is usually carbon steel. Smaller pipework like 1inch or smaller are stainless steel. They are the two main types of pipe that I work with.

Question: Can u name 3 different pipes that you work with in the airport💡