It is essential to keep scaffold elements level and plumb.
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Q3: Properly constructed scaffold systems can provide a
Q4: Shoring must be made of high-grade steel.
Q5: Supplies should be placed along the edge
Q6: Angle of repose is the greatest angle
Q7: Cross bracing on scaffolds should never be
Q9: The first requirement of any job activities
Q10: Self-supporting and non-self-supporting regular duty ladders must
Q11: Safe work practices minimize costs for
A) workers.
B)
Q12: Since most purging gases are inert, there
Q13: Where would you find the safe load
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