UMB OPERATOR I

Description

Responsible for transporting the UMB truck to the customer site to perform emulsion pumping and blending operations in blastholes or heavy ANFO spills in blastholes. **Responsibilities and Duties** Verify the loading schedule and carry out loading according to the schedule. Transport the vehicle to the loading site, ensuring that site conditions are suitable. Control UMB operations and ensure final product quality in blastholes. Replace vehicle license plates after loading, according to the material to be transported. Perform vehicle and safety equipment checklists. Collect and weigh emulsion samples for density calculation. Complete the pumping report. Prepare nitrite solution and conduct quality testing. Provide support for other activities at the emulsion base as needed. Perform minor maintenance on the UMB, compressor, diaphragm pump, EBE, and Nitrite Skid. Support other activities when required, provided the individual is qualified and under supervision of a professional from the relevant area. Maintain and clean equipment. **Requirements and Qualifications** Minimum education level: Completed elementary school. Desired education level: High school in progress. Experience in UM operations and risks — desirable. CNH DMOPP — mandatory. 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 manufacturing products and providing rock fragmentation services for the mining and civil construction sectors, we operate in more than 40 countries, employ over 8,000 people worldwide, and approximately 2.400 in Brazil. We continuously invest in innovation, safety, and high-value-added solutions. We guide our activities with responsibility, respect, and transparency, seeking 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 decisions, promoting a safe, inclusive, and welcoming work environment. To reinforce this commitment, we continuously 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.**