The inspection type hood is equipped with an inspection window on the hood, which allows for direct inspection of the internal condition of the hood without opening it. The inspection type hood can be made of different materials such as galvanized steel plate, color coated steel plate, stainless steel plate, aluminum magnesium manganese plate, fiberglass steel plate, PC endurance plate, etc. These materials will be used in different working environments and can be selected according to the customer's on-site environment and needs. The forms of inspection windows for inspection type hood include: transparent window type inspection window, inspection door flip type inspection window, inspection door sliding type inspection window, inspection door push type inspection window, etc., which can be selected according to the customer's on-site environment and needs. The layout ratio of inspection type hood and fixed type hood is generally 1:1, 1:3, 1:5, 1:7, 1:9, 1:20, etc., which can be selected according to the customer's on-site environment and needs.