Rock drilling - PowerPoint PPT Presentation

Silica – it’s more than just dust!

Silica – it’s more than just dust!. The health hazards of silica (quartz) in construction work. Division of Occupational Safety &amp; Health (DOSH). Purpose of this training.

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818 views • 33 slides

Telecom Italia experience with the use of NO-DIG techniques

Telecom Italia experience with the use of NO-DIG techniques. Renato Polidoro Giovanni Ciochetto. Telecom Italia requirements. reduction of environmental impact reduction of social and indirect costs use of new technologies improvement of possibility of obtaining permits.

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286 views • 13 slides

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