Safe practice in rigging, when calculating weight of objects, should be accurate within plus or minus __________ for light objects.
a) 5%
b) 15%
c) 20%
d) 25%
e) 33%
Answer: C
Safe practice in rigging, when calculating weight of objects, should be accurate within plus or minus __________ for light objects.
a) 5%
b) 15%
c) 20%
d) 25%
e) 33%
Answer: C