Digitalis Purpurea (band) Digitalis Purpurea (band) Cristian Pi Greco (born 3 November 1982), known by his stage name DIGITALIS PURPUREA, is an Italian songwriter, multi-instrumentalist, sound designer and audio engineer based in Turin, Italy. His musical creations are a mixture of Industrial, Giallo, Conceptual Noise, Glam Rock, Darkwave and Black Metal soundscapes. He is signed to Danse Macabre Records and Aural Music. He worldwide released four full-length albums including "30-hole and Fred Perry" which reached the TOP-10 spot on the DAC - Deutsche Alternative Charts and he played in major international festivals and clubs such as WAVE GOTIK TREFFEN, SLIMELIGHT UK and DARK
Chemical plant workers typically include engineers, plant operators, and maintenance technicians. Other personnel at the site could include chemists, management/administration and office workers. Types of engineers involved in operations or maintenance may include chemical process engineers, mechanical engineers for maintaining mechanical equipment, and electrical/computer engineers for electrical or computer equipment. Large quantities of fluid feedstock or product may enter or leave a plant by pipeline, railroad tank car, or tanker truck. For example, petroleum commonly comes to a refinery by pipeline. Pipelines can also carry petrochemical feedstock from a refinery to a nearby petrochemical plant. Natural gas is a product which comes