* **Traffic signaling**: Direct the traffic of vehicles and machinery entering and leaving the construction site, using hand signals and appropriate signage such as "stop", "attention", "caution", among others. * **Worker flow control**: Manage the movement of workers within the construction site, ensuring they move safely and in an organized manner, without crossing hazardous areas. * **Safety signage**: Place and adjust cones, barriers, tapes, and signs indicating dangerous areas, such as excavation sites, heavy machinery operation zones, or locations with fall risks. * **Monitoring machinery and vehicles**: Assist in maneuvering heavy equipment, such as cranes, excavators, and trucks, to prevent collisions and accidents. * **Constant communication**: Maintain communication with other site personnel (such as engineers, foremen, machine operators, etc.), providing updates on traffic and safety conditions. * **Accident prevention**: Identify potential workplace hazards and alert responsible parties to take corrective actions, preventing accidents. * **Signage maintenance**: Ensure all signage remains visible, in good condition, and updated according to changes in the construction progress or workflow. Employment type: Permanent CLT Pay: R$1.537,86 - R$1.799,88 per month Screening questions: * Are you available to start immediately? * Do you live in Serra or nearby region? * Do you have experience in this role?