Ridofranz/Getty Images The Pregnant Workers Fairness Act could provide pregnant workers with longer breaks and more time off. The act, requiring certain employers to provide "reasonable accommodations" went into effect Tuesday. Accommodations could include receiving closer parking or being excused from strenuous activities. A new law taking effect Tuesday may give millions of pregnant workers and new parents nationwide accommodations including more time off, longer breaks, and shorter hours.The Pregnant Workers Fairness Act requires employers with at least 15 employees to provide "reasonable accommodations" for workers dealing with limitations related to pregnancy, childbirth, or related medical conditions.