The time factor manifests itself in a project in the form of
deadlines for tasks and the amount of time that these tasks may take. Managing
time involves ensuring that tasks are completed on time.
This article was published by my teacher at project management
institute during my pmp certification
classes.
Time in project plans:
- Determine which activities should take place in which phase.
- Estimate how long each activity will take
- Determine the order in which activities should be completed.
- Allocate people and materials.
- Allocate activities over time.
- Determine the (most important) deadlines.
Time in progress monitoring:
- Monitor progress.
- Monitor deadlines.
- Adjust schedules.
Time in project reporting:
- Report on the actual timeline.
- Analyze and explain why some tasks proceeded much more quickly or much more slowly than expected.
Time schedules are based on a work-breakdown structure (WBS). A
WBS is a decomposition of the tasks that must be completed in order to achieve
the project result. Developing a time schedule requires knowing the amounts of
time that is needed for each task, who will complete each task and when. One
frequently used tool for planning time is the bar chart or Gantt chart (see (1)
Material purchasing (2) Material testing (3) Compile testing report (4) Edit
report (5) Information days Figure 5 A variety of software packages is
available for making and maintaining bar charts (see Appendix 3).
Figure 5: Gantt chart or bar chart, which is commonly used for
time planning.
(Image is taken from the course of AIMS Project management
institute books for diploma in
project management and masters in
project management)
A rapidly growing organization was continually taking on more
projects. As the company continued to become busier – its products were in
great demand – the personnel began to feel pressured to work in a frenzy to
complete all of the work that needed to be done. The personnel wanted more
people to be hired. Because of the cost, management was hesitant to do so, and
they pressured the existing personnel to work harder. How much work could the
team actually handle? This question apparently had no good answer, as the organization
had no time registration system.
When a new project was started, an estimate was made of the number
of hours that was thought necessary, but no one ever checked during or after
the project to determine whether this number of hours was actually needed.
Project leaders were nonetheless urged to keep their projects under control.
The project leaders protested that, without time records, they had no oversight
over the projects. After all, because they had no insight into the number of
hours that were used to carry out the tasks of a project, and there was
absolutely no chance of adjustment.
One project leader decided to register hours with his team. The
registration showed that the project ultimately needed four times as many hours
as had been originally estimated. After reprimanding the project leader for
allowing the project to get so far out of hand, the management decided to introduce
a time-registration system.
After several months, a number of bottlenecks became apparent. It
was revealed that nearly all of the projects had been budgeted too narrowly. In
practice, personnel who had been assigned to work on a project for one hundred hours
often proved to need three times as many hours. This transparency was accompanied
by new dilemmas. One the one hand, there were indeed too few personnel to carry
out the projects well. Additional personnel were needed. The costs of
sufficient personnel were considerable. On the other hand, the projects had apparently
been sold far too cheaply (for too few hours) to customers. The management was
afraid that they would not receive any more orders if they began to charge more
hours in their estimates.
(this article is really very useful for pmp
certification and diploma in project management exams and masters in project
management aptitudes)


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