(b) 30 minutes after the worker performing the blasting operations hears the last shot, if more than one fuse is used.
(a) 10 minutes after the worker performing the blasting operations hears the last shot, if a single fuse is used; or
(b) 10 minutes after the worker performing the blasting operations hears the last shot, if more than one detonator is used.
It picks up all our blasts as well, in real time, so we can tell if it happened with the blast or between blasts.
We don’t necessarily schedule a blast every shift,” said Dave Willoughby, chief engineer.
Usually the events occur with a blast when underground crews are not present.
In the first quarter of 2018, development of the first five mining stopes was essentially completed and the first production blast was carried out in May 2018 .
In the first quarter of 2018, development of the first five mining stopes was essentially completed and the first production blast was carried out in May 2018.
Had the object of the explosion been to discover a new vein?
Had the object of the explosion been to discover a new vein?
Had the object of the explosion been to discover a new vein?
Had the object of the explosion been to discover a new vein?
The second time, after many careful researches, he found that a pillar had just been blown up.
The second time, after many careful researches, he found that a pillar had just been blown up.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод