Lighting Device
STU is equipment with one or more RIS installed inside it. STU equipment refers to any device designed for the installation of RIS
Source: "Sanitary Rules SP 2.6.1.543-96. 2.6.1. Ionizing radiation, radiation safety. Production and application of radioluminescent light sources with gaseous tritium and products based on them" (together with "Requirements for transport packaging kits (TPKs)", "Safety requirements for work with RIS and STU and scope of radiation monitoring") (approved by the Order of the Russian State Sanitary and Epidemiological Surveillance Committee dated 23.07.1996 No. 16)
Понятие «светотехническое устройство» среднего рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | светотехнического устройства | светотехнических устройств |
| Д | светотехническому устройству | светотехническим устройствам |
| В | светотехническое устройство | светотехнические устройства |
| Т | светотехническим устройством | светотехническими устройствами |
| П | светотехническом устройстве | светотехнических устройствах |