EIS PM Controlling

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    VBB 4043 ENGINEERSIN SOCIETY:

    PROJECT MANAGEMENT

    LECTURE :PROJECT CONTROL AND

    TERMINATION

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    Recap from Previous

    Lecture

    Lect. 1 Main Duties of Project Manager:

    POLC

    Control

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    Lecture outline

    Control definition

    Control mechanisms at various stage of

    project life

    Control During Construction : Time Control Control During Construction: Cost Control

    Earn Value and S-curve

    Resource Leveling

    Control for Project Termination Control for Completion and Handing Over

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    Control Definition

    Measuring what is actually achieved in a projectwith regard to the OBJECTIVES (t, c, q),comparing it with a baseline (referenced/original)performance and monitoring and taking correctivemeasures should there be unacceptable deviationfrom the baseline

    Or simply tracking, monitoring and steering aproject so that the objectives will be met

    Q. What to control? Control the project resources

    and project quality ( by other )

    Q. How often is the measuring done?

    Q. How is it generally done? Control cycle

    http://localhost/var/www/apps/conversion/tmp/scratch_10/resource%20control.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_10/controlcycle.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_10/controlcycle.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_10/resource%20control.ppt
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    3.1 Control systems

    throughout the project

    Control systems / mechanisms must be

    provided at each stage of the project

    Defining or Initiation Stage

    - Needed for understanding of the business

    environment & making sure all necessary controls are

    incorporated into the Project

    - Mechanism e.g. : Cos Benefit Analysis; Budget ;

    Project Charter (wrt cost, time and quality)

    Planning and Design Stage

    - To ensure that the final product will satisfy the client

    and meet the specifications of the Project Charter

    - Mechanism e.g. Benchmarking using models or

    prototypes or mock structure

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    Execution (Construction / production) stage

    - To ensure all Plans are being executed and strictly

    followed(Schedule Plan, Cost Plan, Quality Plan)

    - Mechanism e.g. Time control (Schedule Baseline,Progress Comparison Bar Charts, Re-scheduling/Updates, etc.); Cost control (Earn Value and S-curve);Resource leveling, Quality Control Tests

    Delivering stage

    - To check the efficiency or quality of the productdelivered

    - Mechanism e.g : Hand-over Document, Defects List,Defects Liability/ Guarantee Period, PerformanceBond, As-built Drawings

    3.1 Control systems

    throughout the project (cont.)

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    3.2 Control During

    Construction/Production

    Control during this stage is most important

    Two types of control

    Time (Schedule) Control and

    Cost Control

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    3.2.1 Time or Schedule Control

    Time or Schedule Control is concerned

    with

    Determining the current status of the project

    schedule

    Determining if the project schedule has changed

    Influencing the factors that create schedule

    changes

    Managing the actual changes as they occur

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    3.2.1 Time or Schedule Control (cont.)

    Main Inputs Main Outputs

    1. OriginalSchedule -Schedule as planned,

    acts as basis for

    comparison

    2. Approved

    schedule changes

    - Information onapproved schedule

    changes

    3.Performance

    reports

    - information on time

    performance such as

    the actual progress;which planned dates

    have been met and

    which have not etc.

    3.

    1. Schedulecomparison bar

    charts-Displays two bars for

    each activity, one

    shows current /actual

    status, the other the

    original schedule

    2. Performance

    measurement

    measure variations in

    project schedule

    that may occur

    eg using S-curve.

    3. Project Mgmt

    software-Track actual progress

    dates vs planned

    dates and forecast

    effect of changes

    1. Updated Schedule-updates to changes in

    start and finish dates

    2. Recommended

    corrective actions

    -Anything done to

    bring future projectschedule in line with

    the approved original

    project schedule

    baseline.

    Tools & Techniques

    http://localhost/var/www/apps/conversion/tmp/scratch_10/SIRIM%20Project%20Gantt%20Chart.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_10/SIRIM%20Project%20Gantt%20Chart.ppt
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    3.2.1 Time or Schedule Control:

    Progress Monitoring Using

    Comparison Bar Charts

    Duration(Days) Amount Units 3/30 4/6 4/13 4/20 4/27 5/4 5/11 5/18 5/25 6/1 6/8 6/15 6/22 6/24 7/6 7/13 7/20 7/27 8/3

    1 Move-in 5 -

    2 Clear & Grub 20 SF

    3 Earth moving 60 CY

    4 Site Grading 45 SF

    5 Subbase 45

    6 Base 25

    7 Paving 25

    QuantityNo Acitivity

    Week Ending

    5/1

    Reporting

    date

    Memorial day

    holiday

    Work planned

    Work

    completed

    Assume the progress of the activity as a directlinear function of the elapsed time

    Example: Road construction

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    3.2.2 Cost Control

    Cost Control includes

    Influencing the factors that create changes to

    the cost baseline Recording and monitoring cost performance to

    detect and understand changes from the costbaseline

    Assuring that potential cost overruns do notexceed the authorized funding periodically and

    in total for the project.

    Informing appropriate stakeholders of approvedchanges

    Acting to bring expected cost overruns withinacceptable limits

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    3.2.2 Cost Control (cont.)

    Main Inputs Tools & Techniques Main Outputs

    1. Cost estimatesCost estimates as

    planned, act as

    basis for

    comparison

    2. Performancereports-Provide Info on

    cost performance

    3. Approved

    change

    requests-Include

    modifications to the

    cost of the contract

    (VO)

    1. Cost change

    control system

    - defines proceduresfor changing cost

    baseline eg JKRs.

    2. Performance

    measurement

    analysis- Assess magnitude

    of any variances that

    will occur e.g. using

    Earned Value .

    3. Forecasting

    -Predict futureconditions of project

    based on current info

    4. Project Mgmt

    software

    1. Cost estimate

    (updates)

    2. Performance

    measurements

    - Cost variance andSchedule variance

    for each activity

    3. Forecasted

    completion cost

    4. Recommended

    corrective action-Anything done tobring expected future

    performance of

    project to match

    original plan

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    3.3.3 Earn Value and S-Curve

    Earn value analysis compares the cost value of workdone with the value of work that should have beendone (i.e. the base-line)

    Value of work done comprises of:

    Indirect costs

    Cost of materials delivered on sit

    Cost of actual physical work on site

    Earn value can also be presented in the form of S-

    curvesimpler and more widely used

    S-curve examines and compares the value of workdone with the actual value or progressin terms oftime (delays) or amount (over or under-achievement)

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    Important Terms

    Time-now is the date when progress is measured

    Budget at Completion (BAC)is the original cost estimateindicating the funds required to complete work

    Percentage Complete(PC) (planned)is the plannedwork progress up to time-now

    Percentage Complete(PC) (actual)is the actual workprogress up to time-now

    Earned Value (EV)is the budgeted cost of work actuallycompleted on that point of time (based on budgeted rates).

    EV = PC(actual) x BAC eg 25% x RM 2,500,000 =RM 625,000

    Planned Value (PV)is the portion of cost of work plannedto have been spent between start date and time-now

    PV = PC (planned) x BAC

    Actual Cost (AC) is the total actual cost incurred between

    the start date and time-now

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    EARNED VALUE ANALYSIS

    Time-now

    Cost

    Variance

    Overs

    pend

    Slippage

    ScheduleVariance

    Budget At Completion (BAC)

    Time of completion

    AC(total actual

    cost)

    100%

    PV(planned wk

    done wrt

    budget)

    Time

    EV(actual wkdone wrt

    budget)

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    SCURVE

    0%

    100%

    Valueof

    work

    Time

    Job

    Start

    Completion

    Time-now

    Delay

    Unachieved

    Work

    Q. Why S shape ?

    Planned / scheduled

    Actual /(Earned

    SIRIMexample revisited

    http://localhost/var/www/apps/conversion/tmp/scratch_10/SIRIM%20Project%20Gantt%20Chart.ppthttp://localhost/var/www/apps/conversion/tmp/scratch_10/SIRIM%20Project%20Gantt%20Chart.ppt
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    3.4 Resource Allocation and

    Leveling

    Resources of a project need to be scheduled i.e. right amount of resources must be

    allocated to a given task at the required time

    leveled i.e. distributed accordingly at the required time

    to avoid or minimize fluctuations in day-to-day use.

    Resource Leveling (RL) makes use of floats ortime tolerances in the schedule to re-schedule

    resources and bring back any deviation of actual

    progress from schedule to within acceptable limits

    RL applies to resources which are hired i.e. labour

    and equipment as the need for these resourcesfluctuates greatly as some activities start (requiring

    resources) while other finish (releasing resources)

    RL improves efficiency and minimize project cost

    (by optimizing labour usage and cost)

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    3.4 Resource Allocation and

    Leveling (cont.)

    STEPS:

    Determine critical path and floats from networkor other techniques

    Identify key resource and produce bar chartusing network data

    Plot histogram of resource demand

    Reschedule timing of activities using float toobtain a more even demand profile

    Redraw the resource profile

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    3.4 Resource Allocation and

    Leveling (cont.)

    Example: Flooring Project

    ACTIVITY DESCRIPTIONIPA* DURATION LABOUR

    A DELIVERY OF

    MATERIALS

    - 5 2

    B REMOVE OLD

    TILES

    - 7 4

    C INSTALL

    CERAMIC TILES

    A 3 3

    D INSTALL VINYLTILES

    A,B 5 3

    E CLEAN UP AND

    INSPECT

    C,D 2 2

    * Immediately Preceding Activity

    http://localhost/var/www/apps/conversion/tmp/scratch_10/RESOURCELEVEL.xlshttp://localhost/var/www/apps/conversion/tmp/scratch_10/RESOURCELEVEL.xls
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    3.5 Control in Project

    Termination

    The Project Manager will continuously monitor,control and manage the project to ensure the goodprogress.

    But if PM finds the performance is very

    unsatisfactory and/or contractor is no longercapable of continuing the project, then PM mayrecommend to S.O. Termination of the project.Performance Bond of the contract will also beforfeited.

    The procedure for issuing notice of terminationmust follow conditions of contract e.g. adequatetime given for contractor to improve performanceand adequate notice or warning letters given toterminate the contract.

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    3.6 Control in Project

    Completion and Handing Over

    If then project has been successfully completed,then PM must certify this

    In construction projects, completion refers toPractical Completion - a stage where the

    project constructed has achieved its intendedfunction, or can be occupied or used despitesome outstanding work to be completed, orsome repair work which, if carried out, will notcause inconvenience to the user or occupier.

    The control mechanism used is Certificate ofPractical Completionissued to the contractor,together with a list of outstanding works anddefects observed in project to be carried out ormade good during a Defects Liability Period

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    DLP is a guarantee period during whichthe contractor has to complete anyoutstanding works or carry out repairs to

    any defects in the completed facility,failing which the Performance Bond willbe forfeited.

    Upon completion of the the project, a

    Handing Over Document is prepared andsigned by the client.This starts thehanding over of responsibility to the clientfor the whole project.

    3.6 Control in Project

    Completion and Handing

    Over (cont.)

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    End of Lecture

    Thank you