Lesson 1Extinguisher types an matching: water, foam, CO2, ABC dry powder, BC dry powder — principles an limitations wid plastics an flammable liquidsCover main extinguisher agents, how dem work on different fire classes, an dem limits wid plastics, energized equipment, an flammable liquids, guiding correct selection to avoid ineffective or dangerous applications.
Fire classes A, B, C, D, an K overviewWater extinguishers an plastic fire limitsFoam agents an flammable liquid coverageCO2 use on electrical an liquid firesABC an BC powders: benefits an drawbacksAgent compatibility wid sensitive equipmentLesson 2Fire alarm system design basics: zoned alarm layout, manual call points, auto-detection types, interfacing wid suppression an HVAC shutdownIntroduce basic fire alarm design, including zoning strategies, manual call point placement, detector selection, sounder coverage, an how alarms interface wid suppression systems, elevators, an HVAC shutdown controls.
Alarm zoning an building compartmentationManual call point spacing an mountingSmoke an heat detector selection basicsSounder an strobe coverage requirementsInterfacing alarms wid suppression systemsHVAC shutdown an elevator recall linksLesson 3Fixed suppression an detection options: smoke/heat detectors, aspirating detectors, linear heat detectors fi high-heat zonesReview fixed detection an suppression options, including point smoke an heat detectors, aspirating systems fi early warning, an linear heat detection fi high-heat or inaccessible areas such as cable trays an conveyors.
Point smoke detector applicationsRate-of-rise an fixed heat detectorsAspirating detection fi early warningLinear heat cable fi harsh environmentsDetector spacing an sensitivity settingsLesson 4Specialized suppression fi flammable liquid storage: foam systems, deluge, sprinkler foam applications an compatibilityFocus on suppression fi flammable liquid storage, covering foam system types, deluge an sprinkler foam applications, compatibility wid stored liquids, an containment measures to manage contaminated runoff.
Flammable liquid storage risk assessmentFoam concentrates an expansion typesFoam sprinkler an deluge applicationsSystem compatibility wid stored liquidsDikes, drains, an runoff containmentLesson 5Sprinkler considerations an wet/dry systems: when to recommend sprinklers in production an warehouse areasExplain when sprinklers are appropriate in production an warehouse areas, comparing wet an dry pipe systems, freeze protection, water supply needs, an how occupancy, fire load, an ceiling height influence system selection.
Criteria fi recommending sprinklersWet pipe system components an usesDry pipe systems fi freezing conditionsCeiling height an storage configuration impactWater supply, pumps, an tank requirementsLesson 6Portable firefighting equipment maintenance: inspection frequency, hydrostatic testing intervals, an tagging practicesDescribe maintenance of portable firefighting equipment, including inspection frequencies, functional checks, hydrostatic test intervals, refilling, tagging, an recordkeeping to ensure readiness an regulatory compliance.
Monthly visual inspection checklistAnnual service an functional testingHydrostatic test intervals by cylinder typeRefilling, recharging, an seal replacementTagging, labeling, an record retentionLesson 7Extinguisher placement plan: mounting height, signage, keeping access clear, protection from damageDetail how fi position extinguishers fi rapid access, including mounting heights, spacing, travel distance, signage, protection from impact, an keeping paths clear of storage or obstructions in all building areas.
Mounting height an visibility rulesTravel distance an coverage spacingSignage design an placement standardsProtecting units from impact an damageKeeping access routes free of obstructionsLesson 8Extinguisher sizing an quantity guidelines: placement density, travel distance criteria, an recommended numbers fi production hall, warehouse, office, workshopProvide guidance on sizing an quantity of extinguishers using fire class, hazard level, floor area, an travel distance, wid examples fi production halls, warehouses, offices, an workshops to meet code an best practice.
Determining hazard classification by areaSelecting extinguisher rating an capacityTravel distance an coverage calculationsExamples fi production hall layoutsWarehouse, office, an workshop scenariosLesson 9Emergency lighting, exit signage an illuminated escape routes: illumination standards, battery backup, testingExplain emergency lighting an exit signage requirements, including illumination levels, battery backup types, testing routines, an how fi ensure escape routes remain visible an legible during power failures an smoke.
Illumination level an uniformity criteriaExit sign placement an visibility rulesCentral vs self-contained battery systemsMonthly an annual function testingMaintaining clear, lit escape pathways
