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General Maintenance Technician Course
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General Maintenance Technician Course

Get the hands-on technical skills employers demand in one comprehensive maintenance program. From electrical wiring and motor controls to hydraulic systems and precision measurement, this course covers every core discipline a General Maintenance Technician needs. Build job-ready competency and step onto any industrial or commercial facility floor with confidence.

Dedika for students

What your team will master:

This course takes you through every major system a maintenance technician encounters on the job. You will learn to safely use hand and power tools, read work orders and schematics, and apply precision measurement techniques. You will service mechanical drives, bearings, and gearboxes, and perform lubrication and fluid power maintenance on hydraulic and pneumatic systems. Electrical fundamentals, motor controls, and variable frequency drives are covered in full. You will also build preventive and predictive maintenance programs using CMMS software and condition monitoring tools. Troubleshooting methodology ties every skill together so you can diagnose and fix faults on any equipment, fast.

How your team learns in practice General Maintenance Technician Course

How your team practices General Maintenance Technician Course

Professionals from these companies study at Dedika

ActemiumFR
Nunner LogisticsNL
GT Constructora GeotécnicaCR
Sydel StarBR
Metrô de São PauloBR
Aguas AndinasCL
DSMIN
MeridianbetRS
CDHCN

Course Content

8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Safety, Tools, and Shop Fundamentals

  • Lesson 1 • Shop Organization and Material Handling

    Covers 5S workplace organization, proper lifting techniques, and material storage. Creates efficient, clutter-free work habits that reduce accidents and downtime.

  • Lesson 2 • Power Tools: Operation and Safety

    Introduces electric, pneumatic, and cordless power tools with emphasis on safe operation. Prepares students for efficient, injury-free use in all maintenance tasks.

  • Lesson 3 • Personal Protective Equipment and Hazard Awareness

    Covers PPE selection, donning procedures, and hazard recognition in maintenance environments. Anchors all subsequent hands-on work in a safety-first mindset.

  • Lesson 4 • Reading Work Orders and Technical Documents

    Trains students to interpret work orders, parts lists, and basic schematics. Connects documentation literacy to accurate, accountable maintenance execution.

  • Lesson 5 • Hand Tools: Identification and Proper Use

    Teaches correct identification, grip, and application of common hand tools. Builds manual dexterity and prevents tool-related injuries from the start.

Chapter 2See details

Fasteners, Measurements, and Precision Fitting

  • Lesson 1 • Precision Measurement Instruments

    Teaches use of calipers, micrometers, and dial indicators to achieve precise readings. Measurement accuracy directly supports correct part fitting and quality control.

  • Lesson 2 • Fastener Types and Thread Standards

    Identifies bolts, screws, nuts, and washers by grade, thread pitch, and drive type. Ensures correct fastener selection to prevent joint failure in maintenance work.

  • Lesson 3 • Torque Application and Fastener Installation

    Covers torque wrench types, torque sequences, and thread preparation techniques. Proper torque application prevents loosening, stripping, and component damage.

  • Lesson 4 • Tolerances, Fits, and Surface Finish

    Explains clearance, interference, and transition fits along with surface roughness concepts. Students select appropriate fits to ensure proper assembly function and longevity.

Chapter 3See details

Mechanical Systems: Drives and Power Transmission

  • Lesson 1 • Belt Drive Systems

    Covers V-belt, flat belt, and synchronous belt drives including tensioning and sheave alignment. Belt drive knowledge is foundational to maintaining the majority of rotating equipment.

  • Lesson 2 • Chain and Sprocket Drives

    Teaches roller chain selection, lubrication, and sprocket alignment for industrial drives. Chain drives appear in conveyors, hoists, and machinery requiring positive engagement.

  • Lesson 3 • Couplings and Shaft Alignment

    Covers rigid, flexible, and fluid coupling types with emphasis on precision shaft alignment. Misalignment is a leading cause of bearing and seal failure in rotating machinery.

  • Lesson 4 • Gear Systems and Gearboxes

    Introduces spur, helical, bevel, and worm gear types along with gearbox servicing. Students identify gear failure modes and perform oil changes and seal replacements.

  • Lesson 5 • Bearings: Selection, Installation, and Removal

    Teaches ball, roller, and sleeve bearing identification, installation, and removal techniques. Correct bearing handling prevents premature failure and costly unplanned downtime.

Chapter 4See details

Lubrication and Fluid Systems

  • Lesson 1 • Hydraulic System Fundamentals

    Introduces Pascal's law, hydraulic circuit components, and fluid power principles. Hydraulic systems power lifts, presses, and actuators across all industrial sectors.

  • Lesson 2 • Hydraulic System Maintenance and Troubleshooting

    Teaches filter changes, seal replacement, and systematic fault isolation in hydraulic circuits. Students restore system pressure and flow to manufacturer specifications safely.

  • Lesson 3 • Lubricant Types and Properties

    Explains viscosity grades, base oil types, and additive packages for oils and greases. Lubricant knowledge enables correct product selection for each application and environment.

  • Lesson 4 • Pneumatic System Maintenance

    Covers air preparation units, cylinder servicing, and valve maintenance for pneumatic systems. Pneumatic maintenance skills complement hydraulic knowledge for complete fluid power competency.

  • Lesson 5 • Lubrication Methods and Schedules

    Covers manual greasing, oil bath, mist, and centralized lubrication systems. Scheduled lubrication is the single most effective preventive maintenance activity.

Chapter 5See details

Electrical Systems: Fundamentals and Wiring

  • Lesson 1 • Electrical Safety and Lockout Procedures

    Teaches arc flash hazards, shock prevention, and electrical lockout/tagout procedures. Electrical safety is non-negotiable and must precede any hands-on wiring work.

  • Lesson 2 • Multimeter and Electrical Testing

    Trains students to use multimeters and clamp meters to measure voltage, current, and resistance. Test instrument proficiency is essential for diagnosing faults in all electrical systems.

  • Lesson 3 • Wiring Devices and Panel Components

    Identifies switches, receptacles, breakers, fuses, and terminal blocks used in control panels. Component recognition enables accurate diagnosis and correct part replacement.

  • Lesson 4 • Conduit, Cable, and Wire Installation

    Covers wire sizing, conduit bending, pulling techniques, and termination best practices. Proper installation ensures code-compliant, reliable wiring in maintenance projects.

  • Lesson 5 • Electrical Theory and Circuit Basics

    Covers voltage, current, resistance, and Ohm's law with series and parallel circuit analysis. Electrical theory underpins every diagnostic and repair task in subsequent sections.

Chapter 6See details

Motors, Controls, and Variable Speed Drives

  • Lesson 1 • AC and DC Motor Types and Nameplate Data

    Identifies single-phase, three-phase, and DC motor types and interprets nameplate specifications. Nameplate data guides correct motor selection, protection sizing, and replacement.

  • Lesson 2 • Variable Frequency Drive Operation

    Introduces VFD operating principles, parameter programming, and energy-saving applications. VFDs are standard on modern equipment and require dedicated commissioning skills.

  • Lesson 3 • Motor Troubleshooting and Testing

    Applies winding resistance, insulation, and vibration tests to diagnose motor faults. Systematic motor testing reduces mean time to repair and prevents misdiagnosis.

  • Lesson 4 • Motor Starter and Control Circuit Wiring

    Covers full-voltage, reduced-voltage, and reversing starter circuits with control logic. Students wire and verify motor control circuits from ladder diagrams.

  • Lesson 5 • Motor Protection Devices and Sizing

    Teaches overload relay, thermal protector, and circuit breaker sizing for motor protection. Correct protection prevents motor burnout and nuisance tripping under load.

Chapter 7See details

Preventive and Predictive Maintenance Programs

  • Lesson 1 • Preventive Maintenance Planning and Scheduling

    Covers PM task development, frequency setting, and CMMS-based scheduling workflows. A structured PM plan is the backbone of any reliability-centered maintenance program.

  • Lesson 2 • Thermography and Infrared Inspection

    Teaches infrared camera operation, thermal pattern interpretation, and report generation. Thermography identifies electrical hot spots and mechanical friction before failures occur.

  • Lesson 3 • Reliability Metrics and Continuous Improvement

    Introduces MTBF, MTTR, OEE, and root cause analysis tools for maintenance improvement. Metrics-driven improvement transforms maintenance from a cost center into a reliability function.

  • Lesson 4 • Vibration Analysis Fundamentals

    Introduces vibration measurement, frequency spectra, and common fault signatures in rotating equipment. Vibration data enables early detection of imbalance, misalignment, and bearing defects.

  • Lesson 5 • Oil Analysis and Contamination Control

    Covers oil sampling procedures, laboratory report interpretation, and contamination control methods. Oil analysis extends equipment life by detecting wear metals and fluid degradation early.

Chapter 8See details

Troubleshooting Methodology and Applied Repairs

  • Lesson 1 • Repair Planning and Parts Management

    Covers repair scope definition, parts procurement, and downtime minimization strategies. Effective repair planning reduces mean time to repair and controls maintenance costs.

  • Lesson 2 • Structured Troubleshooting Process

    Teaches a repeatable six-step fault isolation process applicable to any system or equipment type. A structured approach eliminates guesswork and reduces diagnostic time significantly.

  • Lesson 3 • Electrical Fault Diagnosis Scenarios

    Applies test instruments and ladder logic to isolate open circuits, shorts, and control faults. Electrical fault diagnosis integrates wiring, motor, and control knowledge from prior chapters.

  • Lesson 4 • Post-Repair Verification and Handover

    Teaches functional testing, safety checks, and formal handover procedures after repairs. Proper verification confirms the repair is complete and the equipment is safe to operate.

  • Lesson 5 • Mechanical Fault Diagnosis Scenarios

    Applies troubleshooting methodology to drive, bearing, and structural mechanical failures. Students practice fault isolation on simulated equipment to build diagnostic confidence.

Certification

Your valid completion certificate

This course is for you:

  • Entry-level maintenance workers: ready to formalize skills learned on the job.

  • Career changers from construction: bringing transferable trade skills to facility maintenance.

  • Military veterans: translating equipment maintenance experience into civilian workforce credentials.

  • Warehouse or production workers: stepping up into a higher-paying technician role.

  • Recent vocational graduates: filling knowledge gaps before their first maintenance position.

  • Apartment or facility managers: gaining technical depth to supervise maintenance staff effectively.

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