Sustainability
Sustainability includes elements of ____, ____, and ____.
Sustainability includes elements of planning, design, and construction.
(SV) Schedule variance is____ -_____.
BCWP-BCWS
What is BCWS?
Budgeted cost of work scheduled (to be performed during a specific period of time)
1. avoid
2. reduce
3. transfer
4. retain
what are the fatal four safety hazards?
falls, struck by an object, electrocutions, and caught in or in between an object
SEE: society, environment, and economy
Cost variance is _____-_____.
BCWP-ACWP
What is BCWP?
Budgeted cost of work performed- work that is actually performed during a specific period of time
also means: Earned Value
what are the 2 ways to identify a risk?
1. fault tree analysis
2. fish bone
Who can be affected by lack of construction safety?
working on site, visiting site, and general public near site
Even if it is designed "green" and built "green" and achieves some level of certification, if it is not maintained and operated "green" it is not sustainable. True or false?
True. it needs to be maintained green to be considered sustainable.
SPI=____/____
BCWP/BCWS
schedule performance index
What is ACWP?
Actual cost of work performed - actual cost of the work that is performed during a specific period of time
- monitor time and cost
- equal to AC
CPI=____/____.
BCWP/ACWP
when is a project ahead of schedule or behind schedule?
When (SPI) schedule performance index is:
ahead of schedule: SPI>1
behind schedule: SPI< 1
when (SV) schedule variance is:
SV>0; ahead of schedule
SV<0; behind schedule
When is a project under budget or over budget?
when (CV) cost variance is:
CV> 0; project under budget
CV<0; project under budget
When (CPI) cost performance index is:
CPI>1; under budget
CPI<;over budget