A chrome pipe welder is responsible for welding chrome steel pipes in a variety of applications. These applications can include oil and gas, processing, water, and wastewater systems. A chrome pipe welder is often called a "hardest job from hell." This is because the job requires a high level of skill and experience, as well as the ability to work in tough environments.

P91 chrome pipe welding is the hardest type of welder to work with because of their unique geometry. They have a lot of curves and corners, which makes them difficult to weld. Welders who are skilled in using p91 chrome pipe welders can make very difficult repairs and modifications to these pipes. 

They can also create very strong joints between two pieces of metal by welding them together. If you are a p91 chrome pipe welder, it is important that you have the proper skills and training. You need to be able to properly understand the geometry of these pipes, and you need to be able to use your welding equipment in the correct way.

If you want to be a successful p91 chrome pipe welder, you need to be skilled in both welding and metalworking. You also need to have good vision and mobility, because these pipes are often located in difficult or dangerous terrain.