1- The women herself:
# Different levels of capability.
# Her own pre- pregnant condition.
# Previous history of small baby-abortion- preterm labor.
2-Nature of work:
# Standing jobs cause 20 % increase early labor.
# Active jobs cause 20 : 60 % increase early labor.
# Any exposure to hazardous agents the work should stopped immediately.
# Exposure to excessive heat , humidity , fatigue , carrying heavy loads , severe stress , no rest should be avoided
# Household with exposure to toxic chemicals as pepticides, cleaning sprays should be avoided.
# Women should take care while carrying her toddler child.
# If the work has no harmfull effect and is lighter than housework so the woman may work
.
# If any harm effect is related to type of work or problem with the patient ,work should be avoided
.
# Any previous history of small baby or early labor there should be no work , no hard house work , no child care , no physical or psychic stress.