Mass Plumbing Code questions and answers well illustrated.

Mass Plumbing Code questions and answers well illustrated. How many foot of head do you need for a test on the sanitary drainage system - ANS.10' The min spacing for hangers on horizontal 1" copper - ANS.6' No vent shall be installed within _______ of the trap weir - ANS.2 pipe diameters When sheet copper is used in plumbing it shall have a min thickness of - ANS.12 oz per sq ft The storage time of a sump shall not exceed - ANS.12 hours Min drain size on residential laundry - ANS.1 1/2 Duplex pumps are required on more than ______ water closets - ANS.5 The min spacing for hangers on horizontal pex is - ANS.32" Max distance of 2" trap from vent - ANS.6' Max distance from trap to vent 1 1/2 - ANS.5' When battery venting laboratory sinks, each relief vent may serve from one to ________ vents - ANS.Five The min height of a vacuum brackets above he flood lever rim of a fixture - ANS.6" The max distance between clean outs on 4" or smaller is - ANS.50' Relief vents are required on sanitary stacks of more than how many floors - ANS.10 stainless steel tubing grade H or SL shall be marked what color - ANS.Blue Inspection of neutralizing sumo shall be done - ANS.Monthly Min size drain for residential Food waste grinder is - ANS.1 1/2 A waste pipe that discharges through and air gap into a properly trapped and vented fixture is called - ANS.Inderect waste pipe Min spacing on horizontal 2" copper is - ANS.10' Max flow from a shower head - ANS.2.5 gpm Min trap seal - ANS.2" Trap size of a tub with overhead shower - ANS.1 1/2 The min clearance for access to a 3" or larger clean out is - ANS.18" How many fixture units can a 2" trap hold - ANS.3 1 1/2 pipe is how many fixture units - ANS.2 Clean out plugs can be made of - ANS.Brass or plastic Copper tubing with smallest inside diameter - ANS.Type k Max drainage fixture units on a 3" soil stack - ANS.48 A flexible connector for gas appliances cannot be used for pressure exceeding - ANS..5 psi The vertical distance between a fixture outlet and trap weir shall not exceed - ANS.24" Test done with air on sanitary drainage system shall be how many psi - ANS.5