What Is a Basic Rigger/Signalperson?
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15 سال پیش
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In the most fundamental episode
In the most fundamental episode in the Rigging Titles Series, Mike Parnell, President of ITI and Vice Chair of the ASME B30 Main Committee addresses the question, "What is a basic rigger/signalperson?".
15 سال پیش
در تاریخ 1388/12/27 منتشر شده
است.
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