Plumbing red seal exam Questions with Answers (All Answers Correct)

A(n) ____ joining method would provide the strongest branch connection of a 2 inch threaded steel pipe to a 4 inch welded steel pipe - ️️thrrad-o-let before proceeding with any maintenance on any piece of equipment, you must ____ - ️️follow company and client lock out tag out protocols A house has had the water meter changed, and the new water meter has a single direction of flow feature. the T&P valve begins to drip. In order to slove the dripping problem, the fix would be to ____ - ️️Install an expansion tank The max length of a 4 inch braided supply tube serving a lavatory is ____ - ️️750mm A typical hydro-pneumatic pump controller pressure setting is ____ - ️️25 cut in, 35 cut out The recommended weld gap when using a 3/16 inch E-6010 welding rod is _____ - ️️1/16" - 1/8" When a sump pump starts short cycling, the cause is that the ____ - ️️check valve is passing Medical gas piping is joined by being ____ - ️️brazed with an inert gas purge For a fixture to be served by a sewage tank ____ - ️️the fixture cannot drain to the building sewer by gravity water meters on cooling tower make up water are used to ____ - ️️Maintain chemical treatment levels the maximum lead content permitted in solder and fluxes used in a potable water system is ____ - ️️0.002 A(n) ____ is most likely to stick due to temperature fluctuations - ️️Solid wedge gate valve the fixture that is most likely to have its air gap compromised is a(n) ____ - ️️laundry trayThe type of valve that is used in a medical gas system 2 inches in size and smaller is the ____ - ️️Three piece ball valve A water tight connection between a drill well casing and the water service pipe is made by a(n) _____ - ️️pitlesss adapter