Final answer:
Option 2 is correct.
A ladder should extend at least 1 foot beyond the surface it is being used to access, per Occupational Safety and Health Administration standards. This rule enhances safety and stability for those using the ladder.
Step-by-step explanation:
When setting up a ladder, it is important to consider safety guidelines to prevent accidents. According to Occupational Safety and Health Administration (OSHA) standards, a ladder that is used to access an elevated surface must extend at least 3 feet beyond the point of support (or about 1 foot for every four feet of ladder height). This provides adequate stability and space to hold onto when climbing up or down. Therefore, the correct answer here would be 'The ladder must extend at least 1 foot beyond the surface that is being accessed.
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