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  5. predicting contingency
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on a scale of 1 to 5, what is the level of coinsurance of errors in each of the following aspects of design?
1 2 3 4 5
Aesthetics
structural
geotechnical
sustainability
planning requirements
overall integration
electrical systems
mechanical systems
plumping systems
 
 
 
from your point of view , name the three most important kinds of design errors (aspects) from question 1
   
 
 
 
What is the standard upon which you determine the importance of the errors?
 
Occurrence
 
The amount of money it costs
 
Effect on Other activities of work
 
The additional time it needs
 
Other
 

 
 
 
Do you use predetermined contingency?
 
yes
 
no
 
 
 
If (yes) , how much?
 
10%
 
15%
 
20%
 
25%
 
Other
 
 
 
 
Do you take the size of the project into consideration when determining the contingency percentage?
 
yes
 
no
 
 
 
Do you take the competition in the bidding process into consideration when determining the contingency percentage?
 
yes
 
no
 
 
 
Do you use all contingency percentage for design errors?
 
yes
 
no
 
 
 
If (no) , what is the percentage of contingency you use for design errors?
   
 
 
 
Do you encounter any other kinds of errors besides the ones mentioned in question 1?
 
yes
 
no
 
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