Based on the text, what is required for a technical device intended for field use and what activities are outside the scope of a UTR operator?

Here are the answers to the questions based on the provided text: 1. A technical device intended for use in the field must have: b) a valid decile for operation issued by the authority of the relevant destors This option refers to a formal permit or decision for operation issued by a competent authority, which is a common requirement for technical equipment. "Decile" and "destors" are likely mistranslations of "decision/permit" and "supervisors/inspectors" respectively. 2. The scope of the mentioned activities does not fall within the scope of duties of the UTR operator: a) performing minor repairs to the device within the scope of your education and skills While operators may perform basic maintenance,