Plumbing Course Final Exam exam 2023 with 100% correct answers

A 70' vertical pipe full of water has how much pressure at the base? Math - correct answer -30.5 psi Gray water shall be disinfected by an approved method that employs one or more disinfectants such as _____. 1 Chlorine 2. Iodine 3. Ozone. IPC 1302 - correct answer -All of the above A plumbing permit becomes invalid if the work authorized by the permit is not started within _____ days from the date of issue, or if the work authorized by the permit is stopped or abandoned after the work is started for a period of _____ days. IPC 106.5.3 - correct answer -180, 180 All horizontal drains within a building shall be provided with cleanouts located not more than _____ feet apart. GA 708.3.1 - correct answer -100 The following are acceptable as a cleanout in lieu of the upstream cleanout required to be placed at the end of a horizontal drain pipe serving _____. 1. "P" traps into which floor drains, shower drains, or tub drains with removable strainers 2. building drains with a cleanout located near the junction of the building drain and the building sewer which may be rodded both ways 3. "P" trap into which a residential washing machine discharges. IPC 708.3.1 - correct answer -1, 2, and 3 Plumbing permits are set by_____? IPC 106.6.2 - correct answer -local ordinance Standpipes shall extend a maximum of _____ inches and a minimum of _____ inches above the trap IPC 802.4 - correct answer -42, 18 Vent stack shall connect at or below the lowest horizontal branch and where the vent stack connects to the building drain, the connection shall be located downstream of the drainage stack and _____. IPC 904.4 - correct answer -connect within a distance of ten times the diameter of the drainage stack The maximum distance of 3" trap with a 3" fixture drain shall be from its vent is _____. IPC 909.1 - correct answer -12' A wet vent may serve _____. IPC 912.1 - correct answer -A water closet, shower, floor drain, and lavatory located on the same floor level within one bathroom. A circuit vent may protect a maximum of _____ fixture traps with their fixture drains connected to a horizontal br