Lesson 1Assembly verification: interpreting labels, cross-referencing manufacturer’s listing, and documenting missing or altered labelsGuides learners to check the full setup by reading labels, matching maker listings, and recording missing or changed labels that might cancel the fire door rating in Namibian settings.
Reading and figuring label infoUsing maker listings and guidesConfirming part matchesSpotting site-changed setupsRecording unlisted swapsLesson 2Hardware inspection: closers, latches, strike plates, pivots, self-closing devices, coordinated hardwareCovers planned fitting checks, including closers, latches, strikes, pivots, and matched devices, making sure all parts work together for sure self-closing and locking.
Checking self-closing device workLooking at latches, strikes, and locksChecking hinges, pivots, and supportsCoordinators and order closing needsFinding missing or off fittingsLesson 3Frame and stop inspection: mounting, continuous stops, gaps, and warpingDetails checking frames and stops, including fixing, alignment, stop continuity, and gap states, helping spot twists, loose frames, and issues harming fire door work.
Confirming frame fixing and straightnessChecking full stops and shapesMeasuring frame-to-door gap evennessSpotting frame twist, bend, and warpChecking spacers, fill, and fastenersLesson 4Operational testing procedures: latch/close tests, hold-open devices, closer adjustment checks, and smoke test basicsOutlines use testing steps for fire doors, including lock and closing tests, hold-open checks, closer tweaks, and basic smoke tests to confirm sure, code-matching work.
Standard lock and closing test stepsTesting hold-open and release devicesChecking closer speed and lock forceBasic site smoke test waysRecording and figuring test resultsLesson 5Exterior process and sample selection: order of inspection and rationale for sampling 12 doorsDescribes planning the outside check process, setting an efficient door order, and using sample logic, including when and why a 12-door sample fits and when full check is needed.
Mapping check paths and ordersPicking sample doors that matchReason for 12-door sample sizeWhen full stock check is requiredRecording sample pick reasonsLesson 6Glazing, louvers, and vision panels: labels, glass type, stops, and backing materialsCovers checking glazing, louvers, and view panels, focusing on label checks, glass kind, fixing details, and back materials so learners spot unsafe site changes and wrong parts.
Needed fire and safety glass labelsFinding approved fire-rated glass kindsStops, beads, and glass channel detailsLouvers and view panel size limitsBack materials and fire resistance ratingsLesson 7Door leaf inspection: construction, clearances, edge conditions, damage assessmentExplains checking the door panel for build type, edge strength, gaps, and seen damage, allowing true judgment if the panel still meets fire and smoke needs.
Finding door core and face materialsMeasuring edge and bottom gapsChecking edge seals and strengthSpotting site changes and fixesRecording hit, wet, and heat damageLesson 8Signage and certification labels: location, legibility, required markingsExplains checking signs and approval labels, confirming their spot, clearness, and needed marks so each door setup can be rightly known and checked on site.
Needed fire door label infoApproved label spots on setupsChecking label clearness and damageSign content and fixing rulesHandling missing or covered labelsLesson 9Thresholds and undercuts: sills, gaps to floor, and smoke control relevanceFocuses on thresholds and bottom cuts, including sill kinds, floor states, and smoke control needs, so checkers judge if gaps and parts match fire and smoke door rules.
Kinds of thresholds and sill setupsMeasuring bottom cut and floor gapSmoke and air control gap rulesChecking uneven or sloped floor facesSite fixes for too-big bottom cutsLesson 10Gasketing and smoke seals: types, location, compression, gaps, and replacement criteriaCovers seals and smoke strips, including kinds, spots, press, and wear, letting checkers decide when seals are gone, hurt, wrong fitted, or need swap to keep work.
Usual fire and smoke seal kindsNeeded spots on frames and panelsChecking press and full touchSpotting damage, gaps, and hard sealsSwap rules and site upgrades