Build Your Success: Ace the 2025 General Contractor Practice Exam!

The correct choice indicates that 18 feet of guardrail is typically needed between each column according to construction plans. This measurement is often established based on safety standards and building codes that govern construction practices. Guardrails are crucial in preventing falls and ensuring the safety of workers and equipment on elevated structures.

The specification of 18 feet allows for adequate coverage while maintaining structural integrity and support. It is essential that these distances are adhered to in order to comply with safety regulations and to provide effective protection against potential hazards.

This standard can vary depending on the specific type of construction or local regulations; however, many building codes suggest similar intervals. Knowing these requirements helps general contractors plan their projects more effectively and ensures they have the right materials and resources available to create safe working environments.