EXERCISE A $--$

Develop the network diagram for the project below and show the ES$,$EF$,$LS$,$LF dates and indicate critical path. Complete the resource leveling BAR chart $-$ to insure there are no more than $9$ laborers per day.

$\backslash$table$[[$Activity$,$Duration $($Days$),$IPA,Laborers$],[$A$,2,-,3],[$B$,4,A,2],[$C$,6,A,4],[$D$,9,A,3],[$E$,5,$B$,4],[$F$,7,$B$,$ C$,2],[$G$,3,$D$,$ E$,$ F$,4]]$

NETWORK DIAGRAM :