Fiber optic cable installation technicians on telephone pole

Specialized technicians install fiber optic cables on telephone poles during a morning operation, ensuring high-speed connectivity.

About this subject

The installation of fiber optic cables on telephone poles is a critical step in expanding high-speed internet infrastructure in Brazil. These technicians, often trained in electronics and telecommunications, work in teams to run cables through conduits or attach them directly to poles, using safety gear like harnesses and helmets. The process demands precision: each fiber optic splice must be fusion-spliced with a laser to minimize signal loss. In Brazil, fiber optics has surpassed coaxial cable as the primary broadband access medium, with over 70% of fixed connections being fiber in 2024, according to Anatel. Morning operations are common to avoid traffic disruptions and take advantage of natural light, also reducing accident risks. Demand for these professionals has grown with internet universalization programs, especially in rural and urban periphery areas. Interestingly, fiber optics was invented in the 1950s but only became popular in Brazil in the 2000s, with investments from operators like Vivo and Claro. Today, pole installation is a faster and cheaper alternative to underground cabling, though it requires maintenance against weather and vandalism.

Frequently Asked Questions

Why is fiber optic installation done on poles instead of underground?

Pole installation is faster and cheaper, especially in consolidated urban areas, as it avoids excavation and bureaucracy. In Brazil, about 60% of fiber is aerial, versus 40% underground.

What training is required to become a fiber optic technician?

Typically requires a technical degree in electronics or telecommunications, plus certifications in fusion splicing and working at heights. Many are trained by operators or specialized schools.

Is fiber optic cable resistant to lightning and storms?

Fiber itself does not conduct electricity, but cables have mechanical protection. During storms, poles may fall, damaging the network. Operators perform preventive maintenance and have on-call teams.