took over a tk unit, the week before they left unit they replaced all the vics in the pit and the packing. after a week of having the contract there was a noise in the pit and the customer was all over us I was in the pit for hour trying to figure it out finally i just set the car on jacks and poped of the vics and in a 5 foot section of pipe there was a 3 foot of 3/4 conduit pipe.