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Category a productive hours
| Глоссарий в железнодорожной технике |
A definition in the imc2000 contract for the time spent carrying out work on a network asset. this time is recorded using the ellipse labour costing function. it is also known as “time on tools”.
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Definition, английский
- The fidelity of a television system to the original scene.
- Also called resolution. the fidelity with which detail is reproduced by a television system ranging from a fuzzy to a sharp appearance.
- The fidelity of reproduction of the pattern edge relative to the original master
- N дефиниция, определе- ние
- A verbal representation of a concept which serves to differentiate it from related concepts and allows humans to recognize and agree on the concept.
- Description of linear demarcation sensitivity or the detail sharpness of object outline in a radiologic test image. it is a function of screen type, exposure geometry, radiation energy, and characteristics sensor (such as film).
- Описание чувствительности к линейной демаркации или четкости контуров объекта на радиологическом контрольном изображении. это зависит от типа экрана, геометрии экспозиции, энергии излучения и характеристик датчика (например, пленки).
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Category b, английский
A definition in the imc2000 contract for the time spent on activities that support the work of the category a staff. examples – supervision, timekeeping and store keeping.
Category a, английский
A definition in the imc2000 contract for the labour of staff who go out onto the track and work directly on the network asset infrastructure. there are three categories – permanent way (railway line), signalling and telecommunication (signalling and telecommunication systems) and electrification (overhead line, third rail and power distribution system).
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