Assertion: scaffold's structure | /r/CapableOf | meet the 4:1 strength requirements
Facets:
value: in 1926.451(a)(1
type: TEMPORAL
Source sentences:
text: He went on to state that the structures must meet the 4:1 strength requirements in 1926.451(a)(1) and noted that, “in calculating the loads for this purpose, you must include the impact forces due to the fall of an employee or material.