Why the pipe to be cut are placed as close to the vice as possible while hacksawaing?
Answers
The plumbing system shall be provided with a system of vent piping that will permit the admission or emission of air so that the seal of any fixture trap shall not be subjected to a pneumatic pressure differential of more than 1 inch of water column. Every trap and trapped fixture shall be vented. All fixtures discharging downstream from a water closet shall be individually vented except as provided in section 911.
Answer:
The plumbing system shall be provided with a system of vent piping that will permit the admission or emission of air so that the seal of any fixture trap shall not be subjected to a pneumatic pressure differential of more than 1 inch of water column. Every trap and trapped fixture shall be vented. All fixtures discharging downstream from a water closet shall be individually vented except as provided in section 911.