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12:27 Sep 10, 2011
This question was closed without grading. Reason: No acceptable answer
English to Russian translations [PRO] Tech/Engineering - Mining & Minerals / Gems
English term or phrase:Treggies
Взрывные работы на руднике.
DOWN HOLES UP HOLES AND PRODUCTION BLAST HOOK UPS
8. Check the hookup. - Starting at the front ring check:
- the correct delay in each hole
- all signal tubes hooked in
- no slack or looped tube connection
- all tubes run at right angles, straight from collar to cord
- all detonating cord turns are greater than 90 degrees
- **Treggies are used when wrapped or tied around pins.