Question

what do you mean by work certified?​

Answer 1

Answer:

Work certified is the work completed and certified by the engineer and work uncertified is that which is completed but not certified by the engineer. Work certified and work uncertified are part of work in progress and to be recorded in contract account.

Answer 2

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Work certified is the work completed and certified by the engineer and work uncertified is that which is completed but not certified by the engineer.

$\underbrace\red{hope \: it \: helps \: u \: }$