Revision:
- Industrial chimneys
- Factory chimneys
- House chimneys
- Steel chimneys
- Lightning conductors and LPS systems
- Lighting and marking for air traffic According to L-14
- Chimney inspection
- the chimney of the external state of the stem and gear
- the chimney of the internal state of the stem and gear
- chimney of steel shaft and equipment
- Acquisition of photo documentation
- Film video processing
- Review with an industrial camera..