Responsible for driving the UMB truck to the customer site to carry out emulsion pumping operations and its blending into blastholes, or heavy ANFO spills into blastholes. **Responsibilities and duties** * Verify the loading schedule and perform loading in accordance with the schedule. * Transport the vehicle to the loading site, ensuring that site conditions are suitable. * Control the UMB operation and guarantee final product quality in the blastholes. * Replace vehicle license plates after loading, according to the material to be transported. * Perform the vehicle and safety equipment checklist. * Collect and weigh emulsion samples for density calculation. * Complete the pumping report. * Prepare nitrite solution and conduct quality testing. * Provide support in other activities at the emulsion base as required. * Perform minor maintenance on the UMB, compressor, diaphragm pump, EBE, and Nitrite Skid. * Support other activities when necessary, provided the operator is duly qualified and supervised by a specialist from the area. * Maintain and clean equipment. **Requirements and qualifications** Minimum education level:**Completed Elementary School**Desired education level:**High School (in progress)** With over five decades of presence in the country, we are Enaex Brasil, a subsidiary of Enaex S.A., a Chilean company with over 100 years of history and part of the Sigdo Koppers Group. Recognized as a reference in the manufacturing of products and provision of rock fragmentation services for the mining and civil construction sectors, we operate in over 40 countries, employ more than 8,000 people worldwide, and approximately 2,400 in Brazil. We continuously invest in innovation, safety, and the development of high-value-added solutions. We guide our activities with responsibility, respect, and transparency, aiming to positively impact people’s lives, strengthen the communities where we operate, and develop our business sustainably. We humanize mining by placing people at the center of decision-making, fostering a safe, inclusive, and welcoming work environment. To reinforce this commitment, we consistently adopt risk mitigation policies and technical protocols focused on environmental preservation and sustainable development, strengthening our actions in alignment with public interest and corporate social responsibility principles. As part of our commitment to diversity and equity, we participate in the *Women in Mining* initiative, which promotes actions to increase women’s engagement and visibility in the mining industry. **If you identify with our values and seek growth, learning, and new challenges, submit your resume and join our team.**