Awarded “Patra Nirbhaya Karya Pratama” from Ministry of Energy and Mineral Resources for achieving 4,220,952 Zero Accident man hours for period 1 May 2007 to 31 March 2018.
Patra Nirbhaya Karya Pratama
![](https://essa.id/wp-content/uploads/2021/03/Patra-Nirbaya2018-1.png)
Awarded “Patra Nirbhaya Karya Pratama” from Ministry of Energy and Mineral Resources for achieving 4,220,952 Zero Accident man hours for period 1 May 2007 to 31 March 2018.