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CVE 4070 Construction Engineering Risk Management Prof. Ralph V. Locurcio, PE.

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Presentation on theme: "CVE 4070 Construction Engineering Risk Management Prof. Ralph V. Locurcio, PE."— Presentation transcript:

1 CVE 4070 Construction Engineering Risk Management Prof. Ralph V. Locurcio, PE

2 Views of risk taking…

3 What is risk???  An outcome different from what you expected or estimated…  Or… different from what you bid!

4 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

5 Basic premise…  All risks accrue to the owner unless assigned by contract to another party  In 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

6 Risk allocation… at start Owner DesignerBuilder Not yet involved

7 Risk allocation… traditional Owner DesignerBuilder

8 Risk allocation… design-build Owner Designer+ Builder

9 Risk Management Tools  Best Value procurements  Two stage bid process  Contractor helps finalize design  Incorporates VE  Risk Management  Risk identification  Analysis  Response

10 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

11 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

12 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

13 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

14 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

15 Construction Risk Management Avoidance Retention Insurance Education & Training Exemption Clauses Risk sharing Protection Clauses Retention Money Liquidated Damages Rescind contract Contingencies

16 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

17 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

18 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

19 Risk Management Strategies  Avoidance  Transfer or Sharing  Mitigation  Insurance  Recovery

20 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

21 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

22 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

23 Insurance…  Covers unexpected situations  Situations beyond your control  Your track record is important  Cost is a factor  Do not overuse

24 Recovery…  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

25 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

26 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

27 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

28 Cost recovery 101 (d)…  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

29 Pyramid Cost Estimate-1… =SUM(E8/F8+G8*E8+H8* E8)*B8 =SUM((E8/F8*I8)+(G8*E8*J8+10)+(H8*E8*K8+ 10))B8 Labor CostConst Laborers(L)Labor Rate Time (Note1)($/day)Labor Days S/ U Man- days L/da yProd Sup erMgtLSMCost Planning 550S37,675500.8.1.02$5$15$30$240,625 Master Plan 400S27,400500.8.1.02$5$15$30$175,000 Site Selection 500S53,000500.5.1.02$5$15$30$312,500 Build Camp 200U84,5332500.6.02.004$2$10$20$184,667 Demob Camp 150U63,4002500.6.02.004$2$10$20$138,500 Hire Workforce 1800S48,960200.8.1.01$5$15$30$325,800 Train Team 1 500S65,5001000.8.05.01$2$10$20$170,000 Train Team 2 700S91,7001000.8.05.01$2$10$20$238,000 Train Team 3 650S85,1501000.8.05.01$2$10$20$221,000 Prep Const Site 550U929,86710000.6.02.004$3$12$25$2,948,000 Const Core 3000U 12,144,00 020000.5.02.004$3$12$25$38,100,000

30 Pyramid Cost Estimate-2… Trim Exterior 2400U2,428,8005000.5.02.004$3$12$25$7,656,000 General Design 2000S137,000500.8.1.02$5$15$30$875,000 Design Structure 520S17,810250.8.1.02$5$15$30$118,950 Open Quarry 200U33,8131000.6.02.004$3$12$25$110,800 Cut Blocks 2400U971,5202000.5.02.004$3$12$25$3,091,200 Cut Trim 2000U809,6002000.5.02.004$3$12$25$2,576,000 Interior Design 1000S34,250250.8.1.02$5$15$30$228,750 Room Constr 2500U2,138,3335000.6.04.004$3$12$25$7,025,000 Int Finishes 2200U842,9142500.7.1.004$4$14$30$4,022,857 Final Inspection 200S27,2001000.8.1.01$8$20$50$254,000 Demob Const Site 400U161,9202000.5.02.004$2$10$20$350,400 Bury Pharoah 100S13,2111000.9.2.01$10$30 $10 0$183,111 Labor Sub-total 21,247,55 7 $69,546,160

31 Pyramid Cost Estimate-3… =SUM(B34*E34 ) Stone Cost #stone s T/ston eTons $/To n =SUM(F34*G3 4) Cut core 2,556,98 83 7,670, 964$20$153,419,280 Place Core- Note(3) 2,556,98 83 7,670, 964$12$92,051,568 Cut trim 45,9700.522,985$10$229,850 Place Trim-Note(3) 45,9700.522,985$45$1,034,325 Stone Sub-total $246,735,023

32 Pyramid Cost Estimate-4… =SUM(D8+D9+D10+D13+D14+D15+D16+D20+D2 1+D25+D28+D30) Support Cost#man days $/man-day Skilled Workers(S) 638,856 $10 $6,388,561 Unskilled Workers(U) 20,608,701 $4 $82,434,804 Support Sub-total 21,247,557 $88,823,365 Grand Total $405,104,548

33 Questions?


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