Specifications and contracts course

$1-$ Write a format to invitation to bid that include all the element needed, knowing that

the project is the construction of a school in Attil the client $($Ministry of education$)$ and

the finance are different the location to obtain document is in the directory of

education of your city and submit document are in the Ministry of education $-$

Ramallah, the last date for submit the project is the next day of your exam date at

$12$:$00pm.$

Knowing that the estimated cost of the project is $200,000$$ and they shall submit a fix

bid bond equal to $2\mathrm{.}5\%$ of the estimated amount, the price of obtaining the bid is $150$$

where the contractor shall be certified as classification $A$ in construction of building.

$2-$ how to find out if the contractor used unbalanced contract pricing