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2.7. Construction Engineering and Management (CEM)
This knowledge area covers the principles and practices required to plan, design, construct, operate, and maintain the built environment. It integrates engineering fundamentals with business and management skills to deliver construction projects safely, on time, within budget, and to specified quality standards.
2.7.1. CEM/Construction Methods, Equipment, and Productivity (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Selection and application of construction methods, technologies, and heavy equipment for earthwork, concrete, steel, and building systems; includes productivity analysis, crew balance, and equipment economics.
Topics:
Core
- Earthwork operations: excavation, hauling, compaction, and mass diagrams
- Concrete construction: formwork, placing, finishing, and curing
- Steel erection, connection, and safety procedures
- Construction equipment types, capabilities, and selection criteria
- Productivity measurement, cycle time analysis, and crew balancing
- Heavy civil construction methods for tunnels, dams, and bridges
- Equipment economics: ownership vs. rental, depreciation, and operating cost
- Trenchless technologies and deep excavation support systems
- Automation and robotics in construction operations
Learning Outcomes:
Core:
- Select appropriate construction equipment for common earthwork and material handling tasks [Usage]
- Design basic formwork and shoring for a concrete slab or wall [Assessment]
- Explain the sequence and safety considerations for steel erection [Familiarity]
- Calculate productivity rates and cycle times for equipment operations [Usage]
- Balance a construction crew to optimize productivity for a given task [Assessment]
- Compare construction methods for a heavy civil project like a cut-and-cover tunnel [Assessment]
- Analyze the economic life and hourly cost of a piece of construction equipment [Usage]
- Describe the applications and limitations of trenchless construction technologies [Familiarity]
- Evaluate the potential for automation to improve safety and productivity on a construction site [Assessment]
2.7.2. CEM/Project Planning, Scheduling, and Control (CPM, 4D/5D) (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Development and management of project schedules using network-based techniques (CPM, PERT), resource leveling, cost-loading, and advanced visualization methods (4D/5D BIM) for project control and performance measurement.
Topics:
Core
- Work breakdown structure (WBS) development and activity definition
- Network diagramming: activity-on-node (AON) and precedence diagramming method (PDM)
- Critical Path Method (CPM) for schedule calculation: forward/backward pass, floats
- Resource allocation, loading, and leveling techniques
- Schedule updating, monitoring, and control using earned value management (EVM)
- Program Evaluation and Review Technique (PERT) for schedule risk analysis
- Line of balance (LOB) scheduling for repetitive projects
- 4D scheduling (time + 3D model) for visualization and clash detection
- 5D scheduling (time + cost + 3D model) for integrated cost control
Learning Outcomes:
Core:
- Develop a Work Breakdown Structure (WBS) for a medium-scale construction project [Usage]
- Construct a CPM network diagram and calculate the critical path and activity floats [Assessment]
- Perform resource leveling on a simple project schedule to minimize resource fluctuations [Usage]
- Monitor project progress using schedule variance (SV) and cost variance (CV) from earned value data [Assessment]
- Apply PERT to estimate project duration probabilities and identify schedule risks [Assessment]
- Create a Line of Balance (LOB) schedule for a repetitive housing project [Usage]
- Generate a 4D simulation to visualize the construction sequence and identify spatial conflicts [Usage]
- Integrate cost data with a 3D model to perform a 5D analysis for budget tracking [Assessment]
2.7.3. CEM/Construction Cost Estimating and Quantification (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Principles and techniques for preparing accurate cost estimates at various project stages, from conceptual to detailed; includes quantity takeoff from drawings and digital models, unit-price components, parametric and probabilistic estimating techniques, and life-cycle cost analysis.
Topics:
Core
- Estimating types: conceptual, preliminary, and detailed
- Quantity takeoff methods from drawings and digital models
- Pricing components: labor, material, equipment, and overhead
- Parametric and probabilistic estimating techniques
- Life-cycle cost analysis for building systems
Learning Outcomes:
Core:
- Perform a detailed quantity takeoff for concrete, formwork, and reinforcement from construction drawings [Usage]
- Prepare a unit price estimate for a defined work package [Assessment]
- Apply parametric models to develop a conceptual cost estimate for a building [Assessment]
- Conduct a life-cycle cost analysis to compare two alternative building envelope systems [Usage]
2.7.4. CEM/Construction Budgeting, Bidding, and Financial Control (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Bid preparation and analysis processes, cash flow forecasting and management, value engineering and constructability analysis, and financial statements and performance metrics for the financial control of construction projects and firms.
Topics:
Core
- Bid preparation, submission, and analysis processes
- Cash flow forecasting and management for construction projects
- Value engineering and constructability analysis
- Financial statements and performance metrics for construction firms
Learning Outcomes:
Core:
- Explain the components and typical markup structure of a competitive bid [Familiarity]
- Develop a monthly cash flow forecast for a construction project [Usage]
- Perform a value engineering workshop to identify cost-saving alternatives without sacrificing function [Assessment]
- Interpret key financial ratios for assessing a construction company's health [Familiarity]
2.7.5. CEM/Price Adjustment and Progress Valuations (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Mechanisms for adjusting contract prices to reflect cost escalation during construction execution, and for certifying and paying work actually performed: polynomial price-adjustment formulas indexed to official unit-cost indices, and monthly progress valuations as the basis for progress payments.
Topics:
Core
- Polynomial price-adjustment formula: structure, incidence coefficients (coeficientes de incidencia), and representative unit-cost components
- Official unified construction cost indices: publication cycle, sourcing, and application to the adjustment formula
- Monthly progress valuations: measurement of completed quantities and certification for payment
- Advance payments and retentions: calculation and amortization schedule within progress valuations
- Disputed price-adjustment and valuation calculations: common sources of disagreement and resolution mechanisms
Learning Outcomes:
Core:
- Calculate the adjusted contract price for a work item using a polynomial price-adjustment formula and official cost indices [Usage]
- Prepare a monthly progress valuation certifying completed quantities for payment [Usage]
- Explain the role of advance payments and retentions in a progress-payment schedule [Familiarity]
- Resolve a disputed price-adjustment calculation by correctly applying index-based escalation rules [Assessment]
2.7.6. CEM/Construction Safety, Health, and Risk Management (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Identification, assessment, and control of safety, health, and environmental risks on construction sites; implementation of safety programs, regulatory compliance (OSHA), and proactive risk management strategies.
Topics:
Core
- Safety management systems and the role of safety culture
- Common construction hazards: falls, struck-by, electrocution, caught-in/between
- Occupational Safety and Health Administration (OSHA) regulations and compliance
- Risk identification and assessment techniques (e.g., JSA, checklists)
- Hierarchy of controls: elimination, substitution, engineering, administrative, PPE
- Occupational health: silica, noise, ergonomics, and industrial hygiene
- Emergency response planning and incident investigation
- Insurance and bonding principles for construction risk transfer
- Proactive safety leading indicators and predictive analytics
Learning Outcomes:
Core:
- Identify the "Fatal Four" construction hazards and basic OSHA requirements for each [Familiarity]
- Conduct a Job Safety Analysis (JSA) for a common construction task [Assessment]
- Develop a site-specific safety plan for a given project scenario [Usage]
- Apply the hierarchy of controls to mitigate an identified safety risk [Familiarity]
- Evaluate occupational health exposures (e.g., noise, dust) and recommend monitoring strategies [Assessment]
- Create an emergency response plan for a construction site [Usage]
- Explain the purpose and types of insurance (e.g., CGL, workers' comp) in construction risk management [Familiarity]
- Propose leading safety indicators to track and predict site safety performance [Assessment]
2.7.7. CEM/Contracts, Specifications, and Construction Law (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Legal principles and documentation governing construction projects, including contract types, procurement methods, specification writing, change orders, claims, dispute resolution, and professional liability.
Topics:
Core
- Contract types: lump sum, unit price, cost-plus, and design-build
- Procurement methods and bidding strategies
- Project specifications: MasterFormat, performance vs. prescriptive
- General conditions of contract and key clauses (e.g., AIA, FIDIC)
- Change orders, extra work, and variation procedures
- Claims management: delay, disruption, and acceleration
- Dispute resolution: negotiation, mediation, arbitration, litigation
- Professional liability, negligence, and standard of care
- Ethical dilemmas and professional conduct in construction
Learning Outcomes:
Core:
- Compare the risk allocation between owner and contractor in different contract types [Familiarity]
- Select an appropriate procurement method for a given project delivery model [Assessment]
- Write a clear, unambiguous technical specification for a construction material [Usage]
- Explain the purpose of key clauses in standard general conditions of contract [Familiarity]
- Process a hypothetical change order, documenting cost and time impacts [Usage]
- Analyze a simple delay claim and determine entitlement and damages [Assessment]
- Recommend an appropriate dispute resolution method for a given conflict scenario [Assessment]
- Define the engineer's standard of care and potential liabilities for design errors [Familiarity]
- Resolve an ethical dilemma related to bidding practices or site safety reporting [Assessment]
2.7.8. CEM/Lean Construction and Integrated Project Delivery (IPD) (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Application of lean production principles to construction to minimize waste and maximize value; and collaborative project delivery models (IPD) that align stakeholder interests through shared risk and reward.
Topics:
Core
- Lean thinking principles: value, value stream, flow, pull, perfection
- Identification and elimination of the eight wastes in construction
- Last Planner System (LPS) for production planning and control
- Visual management tools: 5S, Kanban, and Andon
- Integrated Project Delivery (IPD) principles and multi-party agreements
- Target Value Delivery (TVD) and Set-Based Design
- Collaboration technologies and Big Room co-location
- Performance measurement: Percent Plan Complete (PPC), Takt time
- Culture change and implementation strategies for lean transformation
Learning Outcomes:
Core:
- Define the seven (or eight) types of waste (Muda) in a construction context [Familiarity]
- Apply the Last Planner System to develop a reliable weekly work plan [Usage]
- Identify opportunities to apply visual management (5S) on a construction site [Assessment]
- Explain how Integrated Project Delivery (IPD) aligns goals and shares risk among project stakeholders [Familiarity]
- Use Target Value Delivery principles to guide design decisions within a cost target [Assessment]
- Facilitate a collaborative pull planning session with multiple trades [Usage]
- Calculate and interpret Percent Plan Complete (PPC) as a lean performance metric [Assessment]
- Develop a basic implementation plan for introducing lean practices to a project team [Assessment]
2.7.9. CEM/Construction Layout and Staking of Works (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Transfer of design geometry to the field for construction execution; establishment and preservation of horizontal and vertical control, and staking of axes, levels, and elevations for foundations and structures using conventional and satellite-based instruments.
Topics:
Core
- Establishment and preservation of horizontal and vertical control points
- Staking of building axes, column lines, and reference offsets
- Transfer of design elevations and benchmarks to excavation and formwork
- Layout instruments: total station, automatic/digital level, and GNSS/GPS receivers
Learning Outcomes:
Core:
- Establish horizontal and vertical control points for a building site using a total station [Usage]
- Stake out building axes and column locations from a foundation layout plan [Usage]
- Explain the appropriate use of GNSS/GPS receivers for construction layout tasks [Familiarity]
2.7.10. CEM/Formwork Design and Shoring Systems (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Design, selection, and erection of formwork and falsework/shoring systems for cast-in-place concrete construction; includes formwork pressure calculations, system selection for walls, columns, and slabs, shoring and reshoring, and safe stripping and removal practices.
Topics:
Core
- Lateral pressure of fresh concrete on formwork and design loads
- Formwork systems for walls and columns: panel, ganged, and slip forms
- Formwork systems for slabs and beams: conventional, flying, and table forms
- Formwork materials: wood, plywood, engineered forms, and modular metal systems
- Shoring and falsework design: post shores, scaffold shoring, and heavy-duty shoring towers
- Reshoring and backshoring procedures for multistory construction
- Formwork removal and stripping time criteria based on concrete strength gain
- Safety considerations in formwork and shoring erection and dismantling
Learning Outcomes:
Core:
- Calculate the lateral pressure of fresh concrete on wall formwork for a given pour rate [Assessment]
- Design wall or column formwork, including sheathing, studs, and ties, for a specified pressure [Assessment]
- Select an appropriate slab formwork system for a given floor plan and cycle time [Usage]
- Design a shoring system, including post shore spacing and load path, for an elevated slab [Assessment]
- Plan a reshoring sequence for a multistory concrete building [Usage]
- Determine the minimum stripping time for formwork based on concrete strength development [Assessment]
2.7.11. CEM/Rebar Detailing, Fabrication, and Placement (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Field and fabrication practices for reinforcing steel: interpretation of structural drawings and bar bending schedules, bar bending and cutting, splicing methods, placement and tying, cover and spacing tolerances, and quality control inspection of reinforcement prior to concrete placement.
Topics:
Core
- Interpretation of structural drawings and bar bending schedules (BBS)
- Bar bending and cutting to standard hooks, bends, and fabrication tolerances
- Splicing methods: lap splices, mechanical couplers, and welded splices
- Placement, support (chairs/spacers), and tying of reinforcing bars
- Concrete cover and bar spacing tolerances for durability and structural performance
- Site quality control and inspection of reinforcement prior to concrete pour
Learning Outcomes:
Core:
- Interpret a bar bending schedule and structural drawing to fabricate reinforcing bars [Usage]
- Select an appropriate splicing method for a given bar size and location [Assessment]
- Place and tie reinforcing steel to meet specified cover and spacing tolerances [Usage]
- Inspect a completed reinforcement placement for compliance before authorizing concrete pour [Assessment]
2.7.12. CEM/Construction Site and Field Management (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Day-to-day management and execution of construction site operations, including mobilization, field supervision, subcontractor and trade coordination, progress reporting, materials tracking, quality control during execution, and project closeout.
Topics:
Core
- Site mobilization: temporary facilities, access, utilities, and site organization
- Field supervision and daily site operations management
- Subcontractor and trade coordination and sequencing
- Progress reporting, documentation, and site coordination meetings
- Materials management: procurement tracking, delivery, and storage
- Quality control and inspection during construction execution
- Stakeholder communication and conflict resolution on site
- Project closeout: punch lists, commissioning, and turnover
Learning Outcomes:
Core:
- Develop a site mobilization plan including temporary facilities and access logistics [Usage]
- Supervise daily site operations and resolve field-level execution issues [Assessment]
- Coordinate subcontractor and trade sequencing to avoid schedule conflicts [Usage]
- Prepare a progress report and lead a site coordination meeting [Usage]
- Track material procurement, delivery, and on-site storage for a work package [Assessment]
- Conduct a quality control inspection during a construction execution phase [Assessment]
- Resolve a stakeholder conflict arising during site execution [Familiarity]
- Manage project closeout activities, including punch lists and turnover [Usage]
2.7.13. CEM/Integrated Quality, Environmental, and Safety Management Systems (Core Tier1: 1 hr, Core Tier2: 1 hr) ↑ Back to top
Integration of quality (ISO 9001), environmental (ISO 14001), and occupational health and safety (ISO 45001) management systems into a single, coordinated management framework for a construction project. Covers the common high-level structure shared by the three standards, integrated policies and documentation, and integrated (multi-standard) auditing.
Topics:
Core
- Common high-level structure (Annex SL) shared by ISO 9001, 14001, and 45001: aligned clauses for context, leadership, planning, support, operation, performance evaluation, and improvement
- Integrated management policy and objectives spanning quality, environmental, and OH&S goals; a single integrated management manual and shared documented information
- Integrated internal and external audit programs covering multiple standards in a single audit cycle: combined checklists, joint findings, and non-conformance tracking
- Synergies between the three systems (shared risk-based thinking, PDCA cycle, documented information) versus potential conflicts (competing priorities, resource allocation), and approaches to resolve them
Learning Outcomes:
Core:
- Explain the common high-level structure shared by ISO 9001, 14001, and 45001 and how it enables management system integration [Familiarity]
- Design an integrated audit checklist covering quality, environmental, and occupational health and safety requirements for a construction site [Usage]
- Evaluate the effectiveness of an integrated management system on a construction project, identifying synergies and unresolved conflicts between its component systems [Assessment]