In a trench which is 4.5 feet deep, ladders are REQUIRED at NOT more than how many feet of lateral travel for means of egress?
Ladders are REQUIRED at NOT more than 25 feet of lateral travel for means of egress in a trench 4.5 feet deep.
According to safety regulations, in trenches that are 4 feet or deeper, ladders must be provided for access and egress at intervals not exceeding 25 feet of lateral travel to ensure worker safety.
While a 10-foot requirement may seem safer, it is not the standard regulation for lateral travel in trenching operations. Such a close interval is unnecessarily restrictive and not mandated by safety guidelines for trenches of this depth.
Similar to the 10-foot option, a 15-foot requirement is also below the established safety standards. The regulations stipulate that ladders must be placed at intervals not exceeding 25 feet, making this option incorrect.
Though 20 feet is closer to the correct answer, it still does not comply with the regulatory requirement. The maximum allowable lateral travel for means of egress in a trench of 4.5 feet deep is 25 feet, meaning this option is also incorrect.
This option accurately reflects the safety regulation that specifies ladders must be located at intervals not exceeding 25 feet for trenches that are 4 feet deep or greater. This ensures that workers can safely access the surface in case of emergencies.
For trenches that are 4.5 feet deep, the regulation clearly states that ladders must be provided for means of egress at intervals not exceeding 25 feet of lateral travel. This ensures worker safety during excavation activities. Options A, B, and C do not meet the regulatory standards, thus confirming that D is the correct answer.
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