Phcc Ch 8 : Square Roots

A tee that measures 1" x 1" x 1/2" can be read as a 1" x 1/2" tee.

• True

• False

When reading trees, read the side branches first and then read the straight path.

• True

• False

Hubbed and hubless cast iron pipe are cut using the same methods.

• True

• False

All duriron pipe joints are made with caulked lead joints.

• True

• False

Which of the following is NOT a joining method for copper tube and fittings?

• elastomeric rings

• soldering

• brazing

• press-to-connect

Hubless cast iron is joined using

• caulked joints.

• compression joint gaskets.

• neoprene gasket and stainless steel sleeve and clamps.

• a threaded joint.

What personal protective equipment (PPE) is specifically required when cutting cast iron soil pipe?

• hardhat

• safety glasses

• steel toe boots

• safety harness

Which type of oakum is used for water mains and ductile iron piping?

• black oakum

• brown oakum

• yellow oakum

• white oakum

What is the most important safety precaution when using molten lead?

• Be sure the piping is warmer than the ambient temperature.

• Be sure that the ladle, oakum, and joint are dry.

• Be sure to keep your head and face over the joint.

• Be sure to wear a hardhat.

What type of fitting allows the adaptation of a caulked joint to a threaded joint?

• tucker fitting

• Durham fitting

• union

• coupling