CON 2001 & CVE 4070 Construction Engineering Risk Management Prof. Ralph V. Locurcio, PE
Views of risk taking…
What is risk??? An outcome different from what you expected or estimated… Or… different from what you bid!
Sources of risk in construction… Construction operations are hazardous Labor capacity, capability, competence… Subsurface conditions; physical factors Contractual provisions; timing, LDs… Economic conditions; prices, labor… Political & public; new laws, opposition
Basic premise… All risks accrue to the owner unless assigned by contract to another party Assigning risk to another they must be (a)able to assess the risk fairly, (b)competent to do the task, and (c) result in a better solution
Risk allocation… at start Owner DesignerBuilder Not yet involved
Risk allocation… traditional Owner DesignerBuilder
Risk allocation… design-build Owner Designer+ Builder
Risk Management Tools Best Value procurements Two stage bid process Contractor helps finalize design Incorporates VE Risk Management Risk identification Analysis Response
Pareto Principle 80/20 rule… States that 80% of the value comes from 20% of the activities. Therefore, we need a method to focus on the 20% of the activities that have the most influence on the outcomes. And… we should avoid the 80% of activities that produce little gain
Risk identification Identify areas of risk intensity 1.Buildability, logistics, health & safety 2.Environmental, permits 3.Cost environment Develop risk registers 1.Catalog all risk factors 2.Assign responsibility to team members
Risk analysis Use decision & simulation theory Quantify maximum effect of each risk Identify probability of occurrence Determine economic impact of each Determine impact of combinations
Risk response Plan mitigation strategies Specific action to be taken Avoidance, sharing, protection, etc. Accountable team member Account for inter-relationships Account for multiple risk scenarios
Risk Management Strategies Avoidance Transfer or Sharing Mitigation Insurance Recovery
Construction Risk Management Avoidance Retention Insurance Education & Training Exemption Clauses Risk sharing Protection Clauses Retention Money Liquidated Damages Rescind contract Contingencies
Basic risk management-1… Build a Risk Allocation Matrix Identify all potential risk of loss Assign to Owner, Contractor or Designer Quantify your potential loss Develop a risk management strategy
Basic risk management-2 Management strategies… Avoid the potential loss Transfer the risk Share risk with another firm Mitigate the potential for loss Recover any unavoidable loss Claim Insurance Litigation
Basic risk management-3 Keys to allocation of risk… Must be a reward for any risk assigned Asignee must be able to control risk Must produce “best” solution Must have financial capability Must follow terms assigned
Avoidance… Careful estimating & bidding Study the contract terms Study the owner’s style & record Study limits of insurance Prior planning for construction Examine the plans, specs & conditions Examine the contract requirements Examine the site for unknowns & hazards Examine each process & plan your method
Transfer or sharing… Reduce source & size of risk Use the contract terms General conditions Plans & specs Negotiate new terms May not work with government Change strategic approach Merger or joint venture with another firm Hire subcontractor for high risk work Purchase additional insurance
Mitigation… Good planning & communication Quality control processes Use/acquire the right skills Use/acquire the right equipment Use your experience wisely Act promptly if the unexpected occurs
Insurance… Covers unexpected situations Situations beyond your control Your track record is important Cost is a factor Do not overuse
Recovery…if all else fails Read the contract Good record keeping… especially impacts Follow correct procedures Demonstrate mitigation efforts Make a convincing presentation Attempt settlement at lowest level Seek legal help
Cost recovery 101 Read the contract Begin mitigation immediately to minimize loss Stay within contractor’s authority Determine risk allocation for each problem Comply with all notification requirements Request contract change when required Establish new activity code for all added work Track cost of new work Quantify delay to other work
Change Order Solution
Change Order Solution-1 Student: _________________________________________ HW#7 - Solution to Change Order Item to changeUnitsLW/HQuantityPrice/unitCreditChargeValueScore Add CMU walls - Wall BSF $8.48 $ Credit CMU wall door F)SF $4.24$ Credit CMU wall ASF $4.24$ Add CMU walls - Wall DSF $8.48 $ Credit for windowsEA 1.00$ Add Interior stud wallsSF $4.06 $ Credit Interior stud wallsSF $2.03$ Add precast lintelsLF 0.00$28.00 $0.00 Credit precast lintelsLF $28.00$ Add foundation-wall DLF11.33 $12.54 $
Change Order Solution-2 Credit foundation - wall door F & wall B cancelLF 0.00$12.54$0.00 Add downpours - wall DEA4 4.00$88.00 $ Credit downpours - wall A & door F wallEA5 5.00$88.00$ Add stucco - wall DSF $4.93 $ Credit stucco - wall door F & wall B cancelSF000.00$4.93$ Add roofSF $6.25 $1, Add 4" floor slabSF $3.42 $ Add tile floorSF000.00$3.42 $0.00 Add carpet in FRSY $13.55 $ Add carpet in LR & MBRSY $13.55 $ Subtotal charges $5, Subtotal credits $1, Subtotal job $3,764.18
Change Order Solution-3 2x net materials $7, Add 10% $ Job Total $12, Your score 110 Percent score 100%
Test-3 Review 200 points Mix of questions… T/F, short answer Calculations for estimates Be prepared to “think”
Review-1
Review-2
Ethics HW handout Due: December 1 st Read instructions carefully Cases on my web site
Questions?
Best Value Process Understand Client Requirements & Intent Brainstorm Possible Areas for Adding Value Find & Include Experts in Key Areas Develop Options With Pros & Cons ID Preferred Solution & Obtain Needed Design Info Present to Exec Team For Decision Preliminary Design Detailed Design Development Plans & Specs Final Review By Exec Team Final Approval By Client Construction Contractor
Cost recovery 101 (a)… Detailed Work Breakdown Structure (WBS) for estimating List & code each activity & duration Establish start & finish dates & labor hours List materials required & procurement lead Labor hours for shop drawings & submittals Have accounting code for each of above
Cost recovery 101 (b)… Develop change/claim spreadsheet Use bid data as base line List all estimated activities & costs in a WBS Calculate “actual” duration & costs for WBS Establish % triggers to identify problems Notify owner’s rep immediately of problems
Cost recovery 101 (c)… Use data to analyze source of problem Defective plans & specs Differing site conditions Interruption of work flow Unusual weather conditions Delay in receiving EI or submittal response Problems with labor Bad bid