Final answer:
According to OSHA safety guidelines, a person working on a ladder should stand at least 3 rungs from the top to ensure support and balance, reducing the risk of accidents.
Step-by-step explanation:
Working on a ladder should always prioritize safety. Therefore, the Occupational Safety and Health Administration (OSHA) provides guidelines stating that work should be done at least 3 rungs from the top of the ladder to reduce the risk of accidents.. This is to ensure necessary support and balance while working at height. Ignoring this precaution can result in accidents and injuries that are easily preventable by adhering to the rule.
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