Longwall Mining Salvaging operation 

sir apka awaz bhut hi a6a hai sir ....aur apka samjhane ka bhi tarika bhut hi a6a hai sir .....aur iss topic pe batane ke liyea sukriyea sir

Khanan vibhag ke best teacher in Indian mining community... Please spread knowledge and your blessings Guruji. Lots of respect 🙏

Bahot hi achha se samjhe sir, thank you 🙏🙏

धन्यवाद् Sir ❤️

Roof bolt k upr kaise powerd support lagega ???

Dushra class kab upload kijyega

Reclamation ka vi next part uplode kijiya ga ..plz...sir...bohut acha laga...thank you sir..❤️🙏🏻

Longwall मे बेररियर kitna m hoga

Sir topic wise agar board me btate to jada batter hota. Cllg time me apse pdhe hai to bhut help Mila h av ke vacancies me apka padhaya hua .

Aree sir g...exam me theroy likhne n aayega....MCQ k type ka btarye

sir ye sara kaam kiske supervision me hoga

12m kis book me diya hai sir plz btaye

Khandoli (giridih) me hm apke student the sir🙏🙏

Nice sir 🙏🙏

Vv thankyou sir , aur vedio upload kijye sir

Ek jara v smjh me n aaya ...aapney kya btaya kya n..

Please sir daily video upload kare

Waiting for next part sir

Opencast over developed pillar pe video banayiye

ये काम किसके निगरानी में होता है, और किस किस को रिपोर्ट भेजा जाता है?

Nice👍

🙏🙏🙏

sir iska pdf or ppt milega kya?

Sir iske pdf ka ink daal dijiye plss

Class Krna h sir...kese join Krna h

Pdf kab melega