Johnson Dandadzi work email
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Johnson Dandadzi personal email
1. Achievements: (i) Successfully introduced the QAQC system on drill & blast operations at Bikita Minerals Lithium Mine.(ii) Designed the pit, dumps & haul roads at Mutapa Mining & Processing Gold project.(iii) Successfully commissioned a greenfield coal mine and kitted it with a conveyor belt system at Mchenga coal mines. (iv) Successfully designed and developed an inclined shaft at Mchenga Coal Mines within the budgeted timeline and achieved a zero harm safety record. (v) Successfully designed with Lynx Geo-System and developed a brownfield underground shaft from an old Open pit. (vi) Achieved an all time production and safety record as a Shiftboss during my stint at Mimosa Platinum Mine as Production Mine Captain and at Mchenga Coal Mines as Mine Manager.2. Posses valuable experience in mine management across all organisational functions: Human Resources, Mine production, Ore processing, Engineering Assets management & utilization, Inventory control & re-ordering, Geo-Survey and Mine planning.3. Highly conversant and experienced in mining methods which include Narrow Reef Bord and Pillar mining (Platinum), Room and Pillar mining (Coal), Opencast Strip mining (Coal), Sublevel Open Stoping (Chrome & Gold), Thin Seam Resuing mining (Chrome) & Conventional Open Pit Benching (Chrome & Limestone).4. Experienced in Contract mining - managing UG & open pit operations through provision of technical information which include budgeting, project implementation, mine designs, drill & blast patterns & production scheduling.5. I have valuable experience in Short and Long Term Mine Planning, Contract Mining, Projects Planning and Scheduling, Underground Stope Design, Open Pit Design and Optimisation. 6. Well experienced in Budgeting & Costing for both Greenfield and Brownfield projects. 7. I have experience in SHE systems which include: ISO 14001, Occupational Health and Safety 18001(OH&S) Management, NOSA and Behaviour Based Safety systems. 8. As a mine engineer, I have acquired great experience in planning, organising, co-ordinating and controlling resources eg equipment, material, labour etc.
Magaya Mining Company Zimbabwe
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Production ManagerMagaya Mining Company Zimbabwe Aug 2024 - PresentChegutu, Mashonaland West Province, Zimbabwe• Guide on mining operational issues & provide practical solutions. • In charge of production and safety of artisanal shafts. • Track & Monitoring performance daily (compare plan vs actual). • Inspection of Shafts identifying technical issues and come up with technical solutions needed to increase production & safety. • Signing off any equipment or working capital request. • Ensure conforming ore with correct grades is send to various Custom Milling Sites & CIP. • Provide Action plans to meet production targets as set by executives. • Take note of top producers and give them support where needed promptly. • Identity production challenges and ways to close the gaps to maintain or increase production (identity problems and offer solutions and support). • Ensure underground sections & plans for shafts are continuously updated. • Ensure all shafts are well timbered and collar sets protrude above ground. • Have clear knowledge of Equipment inventory in various artisanal sites (compressors, generators, head gears, water pumps, blowers, rock drill machines etc). • Coordinate on equipment supply & utilisation for improved productivity. • Liase with Equipment manager on equipment availability through tracking of breakdowns to minimise downtimes. • Authorise shafts closures, suspensions & rehabilitations where safety breaches occurred. • Ensure blasting operations are conducted in a safe way and there is use of blasting token book. • Report to General Manager Ore & Sands Supply
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Senior Mining SupervisorBisha Mining Share Company Mar 2024 - Jul 2024Eritrea, East Africa• To manage & coordinate all day-to-day facets of mining load & haul operations.• Oversee Civil works - construction & maintenance of haul roads & bridges within mining area. • Oversee dewatering works to ensure pit water levels are well in check. • Monitor dumps management to ensure they comply with operational standards (ie. Waste damps & ROM pads).• Adherence to & enforcement of standard operational procedures of all pit activities. • To effectively support the operational requirements in a safe & cost-effective manner.• Accountable for delivering production targets for all teams.• Ensure manning numbers are as per budget.• Ensuring GET consumables, Fuel, tyres are under budget. • Lead in team-based risk assessments and carry out pit inspection & provide feedback.• Maintain a high standard of housekeeping, providing feedback on OH& S matters.• Ensure equipment is used in accordance with design parameters & correct operational techniques.• Play an active role in in all incident investigations to identify root causes and bring out remedial action.• Maintain a duty of care and stop work if it is unsafe.• Monitoring individual performance and provide coaching & feedback regularly.• Report to Mining Operations Superintendent. -
Site ManagerKw Blasting Zimbabwe Oct 2022 - Feb 2024ZimbabweManaging Drilling & Blasting operations at Bikita Minerals Lithium Mine which is the largest Lithium operation in Zimbabwe with ROM of 600,000BCMs/month – 1 November 2022 to date.Leading the team of 70 employees to drill and blast at a target of 300,000 BCMs per month.Design Drilling and Blasting patterns and modifying if necessaryOptimising Drilling efficiencies comprising a fleet of 6 Drilling Rigs (ie. 3 x DP 1500) and (3 X Crawler Pneumatic Rigs).Monitoring Blast fragmentation, ground vibrations & fly rock.Daily Drilling & Blasting scheduling, monitoring and equipment optimisation.Liaise with client on Short to medium term drill & blast planning.Ensuring Employee Motivation to achieve set targets.Providing training and development for junior employees Cost control by monitoring and controlling KPIs.
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Mining ManagerMutapa Mining & Processing Lda - Manica Open Pit Gold Project, Mozambique Dec 2021 - Sep 2022Manica, Mozambique• Contract Mining – working as a Principal Representative by managing the Mining Contractor (ie. Tayanna, Mozambique) on behalf of Mutapa Mining & Processing.• Ensuring that all key safety, health & environment regulations of the company and government are implemented by the mining contractor.• Responsible for all Open pit mine design (pit shell, ramps, haul roads, waste dumps, gold ore fingers), planning & scheduling production.• Prepare Drill & Blast designs for mining contractor and oversee charging & blasting operations.• Liaise on daily basis with Contractor Representative on bench drilling, ore & waste haulage, ore stockpiling and day works.• Ensure a proper mining cycle is adhered and provide the locations & dimensions of all blocks to be mined.• Lead & guide the contractor on Gold ore extraction sequence to minimise dilution.• Responsible for monitoring pit wall stability & water management.• Analyse the performance and condition of Contractor’s pit equipment. • Responsible for month end volumetric measurements & reconciliation for purpose of Contractor payments.
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Quarry ManagerCement Products Limited - Njereza Limestone Open Pits, Malawi Jan 2019 - Nov 2021Mangochi, MalawiManaging operations for Limestone extraction from two open pits. Limestone rock is used for cement manufacturing.ln charge of drilling, blasting, haulage and production at the pit. Responsible for storage of explosives.Oversee maintenance of all pit machinery. Responsible for safety of all personnel and and machinery. Ensure consistency supply of good quality limestone for Clinker plant. Ensure mothly production targets are met at minimun possible costs and within the budget.
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Mine ManagerMchenga Coal Mines, Malawi Oct 2012 - Dec 2018Mchenga Coal Mine is the largest coal mine in Malawi. It produces high quality coal for both local and export markets. Coal is Sub-butiminous and is used in the Cement, Steel, Beverages, Tobacco & Poultry Industries.Primary responsibility is to increase shareholder value through effective provision of operational focus & expectations with regards to SHE, Mining, Coal Processing, Human Resources, Engineering, Finance and all relevant aspects of inter-departmental teams. In charge of all staff complement of 400 people.
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Mine Planning EngineerZimbabwe Mining & Steel Company (Zimasco) Pvt. Limited. Zimbabwe Oct 2007 - Sep 2012Shurugwi, ZimbabweZimasco is the largest Chrome mining and ferrochrome producer in Zimbabwe. Working as a group mining engineer responsible for:Short, medium & long term planning of brownfield & greenfield projects.Production scheduling of existing operations.Mine stopes and pit designs.Ventilation planning and design,Project Planning – carrying out feasibility studies of greenfield and brownfield projects, due diligence and project costing (capex). Prepare weekly & month-end executive reports.
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Production Mine CaptainMimosa Platinum Mine, Zimbabwe Jan 2004 - Oct 2007Zvishavane, ZimbabweProduction Mine Captain in charge of a production section with a labour complement of 52 people. Responsible for directing mine production activities; controlling and managing human resorces and inventory
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Graduate Intern: Mining EngineerTiger Reef Gold Mine Jul 2003 - Dec 2003Kwekwe, Midlands Province, ZimbabweAreas covered:Drilling – flat ends, underhand, overhead & longholeCharging & Blasting – haulages, sub-levels, cross-cuts & longholesProduction – use of battery & air loaders, coco pans & ore hoisting.Pipe & tracks – haulages & cross-cutsHoists – shaft examination & maintenanceMine Ventilation planning & design
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Undergraduate Intern: Mining EngineerHwange Colliery Company, Zimbabwe Sep 1999 - Aug 2000Hwange, ZimbabweMine Planning - Surpac, Excel, Word; Drilling & Blasting; Dragline Overburden Production; Coal Production - Earth Moving Equipment; Continuous Miner Operations; Roof Bolting & Support; Coal Production - Shuttle Cars, LHDs, MPVs; Safety, Health & Environment
Johnson Dandadzi Skills
Johnson Dandadzi Education Details
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Midlands State University, ZimbabweMaster Of Business Administration (Mba) -
University Of Witwatersrand, South AfricaMine Ventilation
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University Of ZimbabweUpper Second Class - 2.1
Frequently Asked Questions about Johnson Dandadzi
What company does Johnson Dandadzi work for?
Johnson Dandadzi works for Magaya Mining Company Zimbabwe
What is Johnson Dandadzi's role at the current company?
Johnson Dandadzi's current role is I am a Mining Engineer with over 22 years in the mining industry with rich experience in mine production, planning and management across Africa.
What is Johnson Dandadzi's email address?
Johnson Dandadzi's email address is da****@****ail.net
What schools did Johnson Dandadzi attend?
Johnson Dandadzi attended Midlands State University, Zimbabwe, University Of Witwatersrand, South Africa, University Of Zimbabwe.
What skills is Johnson Dandadzi known for?
Johnson Dandadzi has skills like Coal Mining, Underground Mining, Coal, Geology, Mine Design And Planning, Metals, Ventilation Design, Gold, Mineral Exploration, Slope Stability, Occupational Health, Heavy Equipment.
Not the Johnson Dandadzi you were looking for?
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johnson dandadzi
Harare, Zimbabwe -
1zimasco.co.zw -
Johnson Dandadzi
Zimbabwe1yahoo.com
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