A ladder is 28 feet long and uses a 4-to-1 setup ratio. How far should the base be from the wall?
Correct Answer
A) 7 feet.
At a 4-to-1 ratio, the base distance is 28 / 4 = 7 feet.
Why This Is the Correct Answer
At a 4-to-1 ratio, the base distance is 28 / 4 = 7 feet.
Why the Other Options Are Wrong
Option B: 5 feet clear.
5 feet clear. is below the supported result for ladder setup calculation; it likely uses the wrong base, period, or account bucket.
Option C: 6 feet only.
6 feet only. is below the supported result for ladder setup calculation; it likely uses the wrong base, period, or account bucket.
Option D: 8 feet out.
8 feet out. is above the supported result for ladder setup calculation; it likely adds an unsupported amount or compares the wrong financial base.
Memory Technique
Checking Placement money test: bucket before math for ladder.
Reference Hint
Study anchor (closed-book): memorize Ladder setup calculation from Cal/OSHA Title 8 Construction Safety Orders; CSLB B General Building. / Cal/OSHA Title 8 ladder setup; know the rule or calculation trigger without relying on exam-room lookup.
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