What are the main hazards associated with working on telecommunications towers?

The main hazards associated with working on telecommunications towers primarily include falls, electrical hazards, and exposure to weather conditions, which is why this option is the correct answer.

Falls are a significant concern due to the heights at which tower workers operate. Proper fall protection equipment and techniques are essential to prevent serious injuries or fatalities. Electrical hazards are also prevalent, as workers often handle high-voltage equipment and cables. Understanding how to work safely around energized components is crucial to minimizing the risk of electric shock or arc flash events. Additionally, exposure to weather conditions can pose various threats, such as working in high winds, extreme temperatures, or rain, which can affect both safety and operational performance.

Other options, while they may involve challenges experienced in the telecommunications field, do not represent the primary safety concerns inherent to tower work. Overheating and equipment failure can be mitigated through proper maintenance but are not direct hazards to personnel. Data loss and poor connectivity relate more to operational outcomes rather than immediate safety risks for workers. Noise pollution and equipment noise could affect working conditions but do not pose immediate physical risks like falls or electrical incidents do. Therefore, understanding the critical nature of falls, electrical hazards, and weather exposure is essential for safety in telecommunications tower operations.