Installation, assembly and maintenance of electricity distribution networks up to 765 KV in different weathers
![KONICA MINOLTA DIGITAL CAMERA KONICA MINOLTA DIGITAL CAMERA](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-1.-resized-300x300.jpg)
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Installation of traffic signs and billboards, operations, cleaning and maintenance
![Fig. 5.-resized Fig. 5.-resized](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-5.-resized-300x300.jpg)
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Paint job, constructions, maintenance on the roof, façade cleaning
![Fig. 8.-resized Fig. 8.-resized](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-8.-resized-300x300.jpg)
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Strong structures for pruning trees
![Fig. 10.-resized Fig. 10.-resized](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-10.-resized-300x300.jpg)
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- Installation and maintenance of CCTV
- Installation and maintenance of communication equipment
- Street lighting: construction, maintenance and daily tasks
- Monitor services
![Fig. 13.-resized Fig. 13.-resized](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-13.-resized-300x300.jpg)
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- Catenary: Construction and maintenance
- Construction operations
- Maintenance of the infrastructures of tunnels
![Fig. 16.-resized Fig. 16.-resized](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-16.-resized-300x300.jpg)
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![Fig. 14.-resized Fig. 14.-resized](http://www.lajvararman.ir/wp-content/uploads/2018/06/Fig.-14.-resized-300x300.jpg)