Isaac Duah

Heavy Duty and LV Hydraulics Hose Technician Mechanic with over 18 years’ experience in maintaining and repairing heavy equipment and tools. With strong knowledge of hydraulic hose assembly, installation, maintenance, and repair. Skilled in diagnosing hydraulic system faults, reading technical drawings, fabricating hose assemblies, and ensuring safe, reliable operation of hydraulic equipment.

Committed to delivering high-quality workmanship while following safety standards and minimizing equipment downtime.

HYDRAULICS HOSE TECHNICIAN - MANTRAC GHANA - AHAFO NEWMONT MINE GHANA

(2018)

• Fabricated and assembled Caterpillar (CAT) hydraulic hose assemblies to OEM specifications.
• Installed, repaired, and replaced hydraulic hoses, fittings, adapters, and tubing on heavy mining equipment.
• Diagnosed hydraulic hose failures, leaks, and contamination issues to minimize equipment downtime.
• Conducted hydraulic inspections and system audits on CAT mining machines to identify wear and potential failures.
• Performed preventive and corrective maintenance on hydraulic systems in accordance with Caterpillar and site maintenance standards.
• Operated hydraulic hose crimping, cutting, and pressure-testing equipment to ensure quality and reliability.
• Applied Caterpillar Service Information System (SIS) procedures and reuse guidelines when rebuilding hose assemblies.
• Installed and maintained hose tooling, couplings, and hydraulic accessories.
• Performed contamination control inspections to maintain hydraulic system cleanliness and component life.
• Responded to emergency hose failures in the field to restore equipment to operation safely and efficiently.
• Completed maintenance reports, service records, and job documentation accurately.
• Maintained strict compliance with Newmont Mine safety procedures, lockout/tagout (LOTO) requirements, and environmental regulations.
• Worked closely with maintenance planners, mechanics, and equipment operators to maximize equipment availability and productivity.

HOSE TECHNICIAN/MECHANIC - BILAL MINING SERVICES - DAMANG GOLDFIELDS MINE-GHANA

(2016-09 - 2018)

• Fabricate and assemble hydraulic hoses according to customer specifications.
• Install hydraulic hoses and fittings on heavy equipment and industrial machinery.
• Diagnose hydraulic hose failures and recommend suitable replacements.
• Conduct pressure testing to ensure hose integrity and performance.
• Perform preventive maintenance on hydraulic systems.
• Maintain accurate service records and inventory of hydraulic components.
• Ensure compliance with workplace safety procedures.

SITE SUPERVISOR - RANA HYDRAULICS - ANGLOGOLD IDUAPREM MINE UNDER ROCKSURE INTERNATIONAL TARKWA GHANA

(2014 - 2016)

• Supervised daily hydraulic hose workshop and field service operations, ensuring work was completed safely, efficiently, and to high quality standards.
• Planned, assigned, and monitored the work of hydraulic hose technicians to meet customer and operational requirements.
• Oversaw the fabrication, installation, testing, repair, and replacement of hydraulic hose assemblies in accordance with OEM specifications.
• Ensured compliance with Health, Safety, and Environment (HSE) policies, safe work procedures, and risk assessment requirements.
• Conducted inspections of completed hose assemblies and repair work to ensure quality and reliability.
• Coordinated emergency breakdown response and field service activities to minimize equipment downtime.
• Managed inventory levels of hydraulic hoses, fittings, couplings, adapters, and workshop consumables.
• Trained, mentored, and evaluated technicians on hydraulic hose assembly techniques, troubleshooting, and safe work practices.
• Liaised with clients, maintenance teams, and suppliers to coordinate work schedules and ensure timely service delivery.
• Prepared daily work reports, maintenance records, job cards, and inventory documentation.
• Monitored workshop housekeeping and ensured all tools, equipment, and testing machines were properly maintained and calibrated.
• Promoted continuous improvement by implementing efficient work processes and maintaining high customer service standards.

HOSE TECHNICIAN - K.G.D HYDRAULICS - GOLDFIELDS TARKWA MINE UNDER BOARTLONG YEAR COMPANY

(2010 - 2013)

• Fabricated and assembled hydraulic hose assemblies to OEM specifications using hose cutting and crimping equipment.
• Installed, repaired, and replaced hydraulic hoses, fittings, couplings, and adapters on heavy-duty equipment and industrial machinery.
• Diagnosed hydraulic hose failures, leaks, and pressure-related faults to restore equipment to service efficiently.
• Performed preventive and corrective maintenance on hydraulic systems to improve equipment reliability and reduce downtime.
• Conducted pressure testing and quality inspections to ensure hose assemblies met safety and performance standards.
• Interpreted hydraulic schematics and technical manuals to support troubleshooting and maintenance activities.
• Maintained proper contamination control practices during hose assembly and installation.
• Managed inventory of hydraulic hoses, fittings, and related components to ensure availability for maintenance work.
• Responded to emergency breakdowns and provided on-site hydraulic hose replacement and repair services.
• Completed maintenance reports, job cards, and service documentation accurately and on time.
• Ensured compliance with company Health, Safety, and Environment (HSE) policies and safe work procedures.
• Collaborated with mechanics, maintenance personnel, and customers to deliver high-quality hydraulic maintenance services.

HOSE TECHNICIAN - RANA HYDRAULICS - GHANA MANGANESE COMPANY (GMC)

(2008 - 2010)

• Performed preventive and corrective maintenance on hydraulic systems to improve equipment reliability and reduce downtime.
• Conducted pressure testing and quality inspections to ensure hose assemblies met safety and performance standards.
• Interpreted hydraulic schematics and technical manuals to support troubleshooting and maintenance activities.
• Maintained proper contamination control practices during hose assembly and installation.
• Managed inventory of hydraulic hoses, fittings, and related components to ensure availability for maintenance work.
• Responded to emergency breakdowns and provided on-site hydraulic hose replacement and repair services.
• Completed maintenance reports, job cards, and service documentation accurately and on time.
• Ensured compliance with company Health, Safety, and Environment (HSE) policies and safe work procedures.
• Collaborated with mechanics, maintenance personnel, and customers to deliver high-quality hydraulic maintenance services.
• Fabricated and assembled hydraulic hose assemblies to OEM specifications using hose cutting and crimping equipment.
• Installed, repaired, and replaced hydraulic hoses, fittings, couplings, and adapters on heavy-duty equipment and industrial machinery.
• Diagnosed hydraulic hose failures, leaks, and pressure-related faults to restore equipment to service efficiently.

WASSCE - AGOGO STATE SECONDARY SCHOOL (2002 - 2005)

BECE - TAMSO D/C J.S.S (1999 - 2002)