SC Concrete Practice Questions - South Carolina Concrete Contractor Examination Exam

ACI 347 recommended safety factors for formwork accessories (ties, anchors, hangers) are typically:

1.0 if the manufacturer publishes any number 2.0 when the allowable load is based on comprehensive manufacturer testing, and 3.0 when it is based only on ultimate strength 4.0 for all snap ties and 1.5 for all she-bolts 5.0, matching OSHA precast lifting hardware

Correct Answer:

2.0 when the allowable load is based on comprehensive manufacturer testing, and 3.0 when it is based only on ultimate strength

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