Hoja de Referencia del Examen · Referencia Rápida
Tennessee BC-A, B Combined Residential/Commercial Contractor
Tennessee · PSI Services Contractor
Verificado, no estimado. Cada cifra a continuación proviene de la estructura oficial del examen que mantenemos: número de preguntas, puntaje de aprobación y ponderación de temas. Las preguntas de práctica están fundamentadas en la ley fuente con citas de estatutos. Omitimos cualquier cifra que no podamos verificar en lugar de adivinarla.
Total de preguntas
100
Puntaje de aprobación
73%
Tiempo del examen
300 min
Administrado por
PSI Services Contractor
Formato
Se permiten materiales de referencia
Porción Estatal de Tennessee 100 preguntas
Trabajo en Obra, Cimentaciones y Fundaciones
10 Q · 10%
SiteworkFootingsFoundationSoil classification and presumptive load-bearing valuesFooting depth requirements and frost protectionFooting reinforcement and seismic design requirementsFoundation wall types and construction materialsDampproofing and waterproofing of foundation wallsExcavation safety and protective systems (OSHA Subpart P)Site grading and drainage requirementsSoil compaction testing and backfill requirements
Concreto y Refuerzo de Concreto
15 Q · 15%
ConcreteConcrete ReinforcementConcrete mix design and proportioningWater-cement ratio and durability requirementsAdmixtures for concreteCuring methods and requirementsConcrete placement, consolidation, and finishingFormwork design and removalHot and cold weather concreting precautionsConcrete testing and quality controlPrecast concrete erection: planning, transport, rigging, bracing, connections, and tolerances (PCI Erectors' Manual)
Mampostería
10 Q · 10%
Mortar types, proportions, and mixing (Types M, S, N, O, K)Masonry units: brick, concrete masonry units (CMU), stone, and AAC classification and propertiesWall systems: solid, cavity, composite, veneer, and reinforced masonry wallsFootings and foundation walls for masonry constructionReinforcement, anchors, ties, and grout installationMasonry structural design methods: allowable stress, strength design, and empirical design (ACI 530/TMS 402)Masonry fireplaces and chimneys: IRC and IBC code requirementsOSHA safety requirements for concrete and masonry construction (Subpart Q)
Carpintería
6 Q · 6%
Wood framing materials: lumber grades, species, and moisture contentWall framing components: studs, plates, headers, and rough openingsFloor framing: joists, girders, posts, subfloor construction, and span tablesRoof framing: common rafters, ridge boards, hip/valley/jack rafters, and roof stylesEngineered wood products: plywood, OSB, LVL, glulam, and I-joistsBuilding codes, permits, inspections, and construction planningFinish carpentry: stairways, molding and trim, doors, windows, cabinets, and finish flooringCarpentry tools: hand tools, power saws, drills, pneumatic nailers, and ladders/scaffolds
Metales
10 Q · 10%
Steel joist types and designations (K-Series, LH-Series, DLH-Series, joist girders, CJ-Series composite joists)Steel joist erection procedures and hoisting requirementsBridging requirements and erection bridging installation (diagonal and horizontal)Column anchorage and structural steel assembly requirements (OSHA Subpart R)Metal decking types, installation, and fastening methodsCold-formed steel framing members, tools, and construction methodsReceiving, unloading, storing, and handling of steel joist productsIBC Chapter 22 steel construction standards and applicable design specifications
Techado
6 Q · 6%
Roof framing components and terminology (rafters, ridge board, collar ties, jack rafters, hip and valley rafters)Roof styles and framing plans (gable, hip, shed, gambrel, mansard, intersecting roofs)Roof slope, pitch, span, and run calculationsRoof sheathing and decking requirements (solid vs. spaced sheathing, plywood specifications, loading)Underlayment types, application methods, and ice barrier requirementsAsphalt shingle installation (starter course, exposure, shingling patterns, flashing, UL fire ratings)Alternative roofing materials installation (wood shingles/shakes, tile, slate, metal panels, roll roofing, built-up roofing, elastomeric systems)Flashing, drainage, and weather protection (valleys, chimneys, drip edge, crickets, scuppers, gutters)
Oficios Asociados
10 Q · 10%
Plumbing systems: water supply, distribution, and backflow preventionSanitary drainage, venting, and trap requirementsFuel gas piping, appliances, and venting systemsHVAC equipment installation, duct systems, and exhaust systemsElectrical wiring methods, branch circuits, receptacle placement, and GFCI/AFCI protectionGypsum board and plaster: types, installation, and finishing levelsFinish flooring materials and installation methodsThermal and acoustical insulation: R-values, vapor retarders, and sound control
Código General, Lectura de Planos y Estimación
27 Q · 27%
General CodePlan ReadingEstimatingOccupancy classification and use groups (IBC Chapter 3)Building height, area, and type of construction limitationsMeans of egress requirements and occupant load calculationsFire and smoke protection features and fire-resistance ratingsFire protection and life safety systems (sprinklers, alarms)Accessibility requirements and accessible routesBidding, bonding, and contract procedures for contractorsTrench excavation volume calculations and soil state conversions
Seguridad OSHA
6 Q · 6%
Fall protection systems and requirements (guardrail, safety net, personal fall arrest)Scaffold types, capacity, and safety requirementsExcavation, trenching, and cave-in protectionPersonal protective equipment (PPE) selection and useHazard communication, toxic and hazardous substances (asbestos, silica, lead)Electrical safety and lockout/tagout proceduresFire protection, prevention, and flammable materials storageConfined space entry requirements and permit procedures