Study for the BICSI OSP Design Test. Prepare using multiple choice questions, with hints and explanations to enhance understanding. Succeed in your exam journey!

Multiple Choice

When the lead height ratio is 3/4 or greater, the head guys for cables should be:

When the lead height ratio is 3/4 or greater, the load path in the guying arrangement means the head guy carries a similar amount of tension as the suspension strand. With this geometry, the horizontal and vertical components of tension balance out in a way that a head guy of the same size as the suspension strand can safely resist the forces at the head of the cable. Using a larger head guy isn’t necessary and would add cost and stiffness, while using a smaller head guy could risk inadequate strength. So, matching the head guy size to the suspension strand provides adequate strength and simpler installation under these conditions.

When the lead height ratio is 3/4 or greater, the load path in the guying arrangement means the head guy carries a similar amount of tension as the suspension strand. With this geometry, the horizontal and vertical components of tension balance out in a way that a head guy of the same size as the suspension strand can safely resist the forces at the head of the cable. Using a larger head guy isn’t necessary and would add cost and stiffness, while using a smaller head guy could risk inadequate strength. So, matching the head guy size to the suspension strand provides adequate strength and simpler installation under these conditions.