Install the manholes along the path (every 350m to 450m) and use 2 manholes before and after the augers tube “barema”, use GPS during this process to know distance between manholes and finally create a file contains coordinates of each manhole as Point-Of-Interest. Install the manholes along the path (every 350m to 450m) and use 2 manholes before and after the augers tube “barema”, use GPS during this process to know distance between manholes and finally create a file contains coordinates of each manhole as Point-Of-Interest. The Fiber Optic Association, Inc. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. 2 meters (3-4 feet) deep to reduce the likelihood of accidentally being dug up. In extreme cold climates, cables may need to be buried at greater depths where there temperatures are colder and frost penetrates to. The maximum rated cable load (MRCL) for most Lightera outside plant fiber optic cables is 600 lb; however, the cable documentation should always be checked because lower values of MRCL may apply for some cables. When using pulling equipment to install cable, measures should be taken to ensure that. The guide outlines best practices for cable placement in conduit, innerduct, handholes, and manhole structures and is intended for use by personnel with prior experience in planning, engineering, or placement of underground cable.