The cellular industry should take immediate steps to reduce emission of electromagnetic radiation (EMR) from phones and avoid marketing their products to children.â. To date, the scientific research has produced more than 200 studies suggesting a range of health dangers. These include: 1  brain tumours. 2  other cancers.
Recording arts technicians record music, dialogue and sound effects for the video, television and music industries. They work with digital equipment to mix, edit, dub and synchronize sound to produce a quality finished product.
An ultrasound technician, or diagnostic medical sonographer, is a highly-skilled professional who uses specialized equipment to create images of structures inside the human bo â¦ dy that are used by physicians to make a medical diagnosis.adiologic Technologists, also known as Rad Tech's or RT's assist the Radiologist physician with the process of imaging and diagnosing illness. The RT is responsible for perfo â¦ rming the image, obtaining the best quality image, and ensuring the patients comfort and safety.