Award translation

[Britian_Jacky]

http://m.imgur.com/a/0Kl5r

Can anyone translate what the award and medal says please

Thanks to all who contribute.

[Komandir RKKA]

Badge awarded to 1975 year socialist competition winner.

[saar]

The name is Leonid Sergeevich Sinkevich
The award was issued by the Ministry of Construction of the Latvian SSR and
the district committee of the Latvian Trade Union of Construction and Construction Materials.

[Britian_Jacky]

thank you both that info has helped me a lot