Lesson 1Tire and wheel inspection: tread, pressure ranges, lug nuts, and sidewall damage indicatorsThis lesson teaches inspection of tyres and wheels for safe use, covering tread depth, inflation levels, matching, sidewall and bead damage, valve stems, rims, and lug nuts to identify faults before they lead to breakdowns on Namibian roads.
Measuring tread depth and wear patternsCorrect tire pressure ranges and checksSidewall, bead, and valve stem damage signsRim, wheel, and hub inspection proceduresLug nut torque, looseness, and rust trailsLesson 2Cab checks: instruments, gauges, seat belts, steering, horn, HVAC, mirrors, and visibility devicesThis lesson covers checking all cab systems prior to driving, including gauges, warning lights, steering play, pedals, seat belts, mirrors, HVAC, and visibility tools, ensuring the cab is safe, legal, and comfortable for Namibian journeys.
Instrument panel and warning light checksAir, oil pressure, and temperature gaugesSteering free play and pedal operationSeat belt condition and proper adjustmentMirror, camera, and visibility device setupHVAC, wipers, washers, and horn testsLesson 3Lights and electrical: headlights, taillights, turn signals, marker lights and wiring checksThis lesson explores inspecting lighting and electrical systems, such as headlights, turn signals, brake and marker lights, reflectors, wiring, and connectors, to guarantee visibility, road communication, and compliance on Namibian highways.
Headlight, high beam, and fog light checksBrake, turn signal, and hazard lightsMarker, clearance, and identification lightsReflectors, conspicuity tape, and platesWiring harness routing and chafing pointsConnectors, corrosion, and ground issuesLesson 4Air brake system fundamentals: reservoirs, compressor, governor, lines, glad hands, and warning signsThis lesson provides understanding of air brake systems in tractor-trailers, including compressor, reservoirs, governor, lines, valves, and chambers, plus tests for applied pressure, leaks, and low-air warnings during pre-trip in Namibia.
Air compressor, drive, and mounting checksReservoirs, drains, and moisture controlGovernor cut-in and cut-out verificationService, parking, and emergency brake testsAir lines, hoses, and glad hand inspectionLow-air warning and spring brake activationLesson 5Document verification: license, medical certificate, permits, logbook/ELD, insurance, and shipping papersThis lesson instructs on verifying essential driver and vehicle documents before setting off, such as CDL, medical card, permits, registration, insurance, and logs or ELD, to avoid fines, delays, and out-of-service issues in Namibia.
CDL class, endorsements, and restrictionsMedical certificate validity and copiesVehicle registration and license platesPermits, oversize, and fuel tax documentsInsurance cards and proof of coverageLogbook or ELD status and supporting docsLesson 6Systematic exterior walkaround: chassis, suspension, frame, landing gear, and coupling componentsThis lesson teaches a methodical exterior walkaround covering frame, suspension, axles, landing gear, coupling parts, fuel system, and body panels, ensuring no vital defects are overlooked before road use in Namibian conditions.
Front of tractor: bumper, grille, and hoodSide checks: doors, steps, and fuel tanksFrame, crossmembers, and exhaust systemSuspension, springs, airbags, and shocksAxles, hubs, and visible leak detectionTrailer body, doors, and roof conditionLesson 7Coupling system checks: kingpin, fifth wheel locking, safety catches, and trailer landing gearThis lesson details inspecting the tractor-trailer coupling system, including kingpin, fifth wheel, locking jaws, release handle, safety devices, and landing gear, to avoid separations and ensure safe operation on Namibian routes.
Kingpin wear, damage, and alignmentFifth wheel mounting, tilt, and conditionLocking jaws, pins, and safety latchRelease handle position and securityAir and electrical line support and slackLanding gear structure and crank operation
