A pile is considered "set" if its downward movement does not exceed during a minimum holding time of 30 seconds It is standard practice to achieve two consistent "sets" by releasing the force and re-jacking without pause. Maintenance
Any pile failing PIT or SLT must be investigated by the QP, and a remedial plan (e.g., additional piles, under-reaming) approved before proceeding. A pile is considered "set" if its downward