What is the most effective way to avoid electrical hazards on job sites?

Using non-conducting tools and ladders when working near power sources is the most effective way to avoid electrical hazards on job sites because these tools reduce the risk of accidental electrical conduction. Conductive materials can create pathways for electricity to flow, which can lead to severe injuries or fatalities if a worker comes into contact with live electrical components.

By employing tools and ladders made from non-conductive materials, workers significantly minimize their risk of becoming electrocuted when working in proximity to electrical systems or during maintenance tasks that involve live wires. This practice is especially critical in environments where there are multiple electrical hazards, ensuring that even if equipment is inadvertently dropped or used improperly, the likelihood of electrical conduction is greatly reduced.

Other options, while they may have some merit, do not provide the same level of protection. For instance, while underground wiring can lower some risks, it is not feasible for all job sites and does not address accidental contact with live wires on the surface. Wearing rubber gloves is also useful but does not completely mitigate the risk, as gloves can wear out or be improperly used. Working near electrical sources only during daylight does not enhance safety, as hazards can still exist regardless of lighting conditions.