R$9-3($Static$)$ Why is scheduling overtime...

Why is scheduling overtime a popular choice for getting projects back on schedule? $($You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.$)$

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If it involves salaried workers, no direct costs are added to the project. unanswered

Even if it involves additional costs, you minimize additional coordination and training costs. unanswered

If it involves hourly workers no direct costs are added to the project. unanswered

It tends to avoid accidents, inferior performance, and turnover.