Drill & Blast 101 

Brilliant talk. Do you plan on making one about underground blasting? Thanks

One of the best D&B Information Videos Ive found online. Well done indeed!

Brilliant video, very informative.. As an intern I learned quite a lot. Thank you!

Thank you

Amazing class. Thank you. Is there any PDF version? thank you

Excellent video. I know this video is very old but I was wondering if an updated training course (like the one mentioned at the end of the video) was released?

Which software did you use to make such amazing blasting animations?

please make one video about different types of blast hole patterns....

best video i have ever watched about drilling and blasting! so amazing work! thank you so much, very informative, i ve watched it twice. but i think i will watch it more times.

very informative video. Thanks

Please can you show me how to prevent back break in blasting

I really liked your progression of detailed data

very nice

Excellent Video

Great effort , Sir

What do you mean by BCM? how much does it cost per cubic meter?

Excellent

One of the most amazing tutorial I ever watched on blasting.