fall protection must be provided for scaffolds over how many feet?\nselect the best option.\n20\n10\n5\n30

fall protection must be provided for scaffolds over how many feet?\nselect the best option.\n20\n10\n5\n30
Answer
Brief Explanations:
In occupational safety (related to construction and workplace safety, which can fall under Public Administration or Engineering subfields in Social Science/Natural Science, but for the knowledge of scaffold fall protection, the OSHA (Occupational Safety and Health Administration) standards state that fall protection must be provided for scaffolds over 10 feet.
Answer:
B. 10 (assuming the options are labeled as A.20, B.10, C.5, D.30 for clarity; the correct option is the one with 10)