In the long term, premature birth may lead to these complications: 1  Cerebral palsy. 2  Cerebral palsy is a disorder of movement, muscle tone or posture that can be caused by infection, inadequate blood flow or injury to a preemie's developing brain either during pregnancy or while the baby is still young and immature.
Before you even think about welding, make sure you have the right gear, including fire resistant jacket, safety glasses, welding gloves and an approved welding helmet. Helmets have come a long way in recent years.
When the minimum. specified preheat temperature is reached (when the first crayon mark melts), the first welding pass can commence. Immediately before the second and. subsequent passes, the minimum and maximum (if specified) interpass. temperature should be checked in the proper location.