PVC pipe correct answer: schedule 40, schedule 80, and (DWV)
CPVC correct answer: rated for 180°F at 100 (psi)
ABS pipe correct answer: used for
... [Show More] building drain, waste and vents
Polybutylene (PB) pipe correct answer: flexible tubing used for coldwater building supply and underground
sprinkler systems
Polyethylene (PE) pipe correct answer: for industrial piping systems, as well as for buried
gas and water pipelines.
Polyproylene (PP) pipe correct answer: used for industrial applications (water and wastewater
treatment) involving corrosive media
Cross-linked polyethylene pipe correct answer: newest plastic type
turns greater than 90 degrees
hot or cold service
copper tubing correct answer: for water supply and drainage systems, as well as fuel valves and components
K, L, M, and DWV.
Stainless steel correct answer: primarily for fuel systems
used to carry liquids that are corrosive to other metals due to its iron-carbonchromium
alloy composition
Steel pipe correct answer: two basic types: galvanized and black iron
Black-iron correct answer: used for natural gas distribution
lines and fuel system piping
Galvanized pipe correct answer: primarily for cold and hot water distribution systems, drainage systems, and vent installations in buildings
Galvanized pipe and fittings are never used in fuel systems
Ductile iron pipe correct answer: water distribution or drainage systems
long
laying lengths, tight joints, higher corrosion resistance than cast iron, ability to withstand relatively
high-pressures, easy to work with, and strength
Vitrified clay tile pipe correct answer: in the sewer system
Asbestos-cement pipe correct answer: water and sewer mains
100, 150, and 200 pressure ratings
bushing correct answer: internal and external threads to connect a smaller pipe to a
larger pipe
Offset correct answer: the vertical or horizontal distance between two sections of pipe that must be
joined--that is, the actual distance in between two pipes that run parallel to each other
Manual snap cutter correct answer:
How far can you hand screw a fitting on a properly threaded pipe? correct answer: About half way up the threads
At what temperature does 95/5 solder melt? correct answer: 425 degrees F
What wall thicknesses are available in copper tubing for drinking water? correct answer: K, L, M, DWV.
Galvanization provides a pipe with what benefit? correct answer: Reduces corrosion.
What fitting joins pipes so they can be taken apart later? correct answer: Union
How do street elbows differ from standard elbows? correct answer: Street elbows have one female and one male end.
How do copper pressure fittings differ from copper drain, waste, and vent (DWV) fittings? correct answer: Pressure fittings have a deeper solder socket.
What kind of tape measurer can you use to determine travel when the offset angle is known
to be 45°? correct answer: Plumber's ruler
types of bending copper correct answer: bending block
spring
tubing bender
Flaring correct answer:
ferrule joint correct answer:
gluing plastic pipe correct answer: one-quarter turn after inserting
allow 24 hours before pressure testing
Basin Wrench
Wrench whose jaws are perpendicular to a telescoping handle, and pivot to open at variable positions; it's used to get in tight spaces. Used to loosen or tighten hold-down nuts. Without this removing a faucet is nearly impossible. correct answer:
Strap Wrench correct answer: Wrench whose straps act as a jaw to grip objects that are difficult to access or whose surfaces must not be damaged.
Plunger correct answer: Rubber funnel-shaped instrument, attached to the end of a handle, used for unblocking toilets, sinks, and other drains.
Teflon Tape correct answer: Flexible waterproof ribbon for covering threaded pipe joints to prevent leakage.
Plumber's Putty correct answer: A soft pliable caulking and sealing compound that is used to make watertight seals around faucets and drains.
Faucet Screen correct answer: A small metal screen found in the faucet arm nozzle. It catches small debris in the water system.
Hose Bibb correct answer: External valve water fitting to which a water hose is connected.
P-Trap correct answer: A sink drainpipe designed in the shape of a "P". It runs from the sink and down through the floor to the main drain piping.
Sump Pump correct answer: Electric pump used to remove water from a basement or any collection pit.
Shutoff Valve correct answer: Any piping valve that stops the flow of water. Usually a gate valve.
Union correct answer: Three piece fitting that joins two sections of pipe, but allows them to be disconnected without cutting the pipe.
Tailpiece correct answer: Section of pipe that runs between a fixture outlet and the trap.
Nipple correct answer: A short length of pipe installed between couplings or other fittings.
Escutcheon correct answer: A decorative metal flange beneath a faucet handle that covers the faucet stem and the hole in fixture or wall.
Pipe Wrench correct answer: Adjustable wrench for gripping and turning pipes; it has serrated jaws that are adjusted to grip pipe. 14-inch wrench is the ideal size for most projects. To add to the wrench's persuasive force, slip a 1 ¼ inch pipe over the handle to increase the leverage.
Wye correct answer: A short pipe with a branch joining in at an acute angle.
Pipe Strap correct answer: Used to help secure tubing to walls, studs, or structures. It is a metal perforated strap.
Supply Line correct answer: A metal or plastic line that carries water from the main line to an individual fixture.
Vent correct answer: A pipe that allows air into a drain system to balance air pressure preventing water in traps from being siphoned off.
O-Ring correct answer: Rubber rings that are placed around faucets to prevent water from leaking where two pieces of metal are screwed together.
Flux correct answer: A compound commonly used in plumbing applications where two joints are connected using solder.
PVC Cutter correct answer: Scissor-type cutters for PVC; should only be used on 1" or smaller pipes.
4-in-1 Brush correct answer: Cleans and prepares inside and outside joints for solder.
Reducer correct answer: Component in a pipeline that reduces the pipe size from larger to smaller.
Locking Adjustable Wrench
Quickly tightens or releases nuts and bolts. correct answer:
Adjustable Wrench
Adjusts to grab nuts and bolts. correct answer:
Groove-Joint Pliers
Useful for tightening and loosening joints. correct answer:
Flanged Plunger
Clears clogs in sinks, toilets, and tubs. The funnel-like flange extends to fit snugly into a toilet. The flange folds up to fit into a sink or tub. correct answer:
Ribbed Plastic Declogger
If a clog is in a sink trap, you can use this to pull hair and gunk out. correct answer:
Hand-Crank Auger (Snake)
Used when plungers can't clear a clog. correct answer:
Putty Knife
Scrapes away old putty and other types of hardened debris. correct answer: [Show Less]