30-08-2021
Engineering

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Using a pin or a nail on the plank will help
to ensure that what will occur?
A. Cause the cross bracing to fail
B. Make the scaffolding more rigid
C. Keep the plank securely fastened to the scaffolding
D. Strengthen the welds

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zykeriawatson12 zykeriawatson12

30-08-2021

B because make the scaffolding more rigid

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