One of the disadvantages of using fiberglass ladders is that ______________________.

___________________ piping systems use smaller pipes at the beginning of the source and as the material in the smaller pipes combines, thus requiring a larger pipe to handle the flow. Come examples include: sewer and storm water drainage.

Surface cracks can be located by using either a liquid penetrant or a __________ inspection process.

The weld _____________ is the junction between the edge of the weld and the base metal.

Cylindrical porosity is often called  _________________________________.

Piping systems can be divided into four categories: collection, transportation, distribution, and __________________________________.

The __________ is the temperature of a pipe between the weld passes.

Calculate the circumference of a 40” diameter pipe. ______________________________     

_________ refers to the small bubbles of gas that appear in solid weld metal.

______________________ ladders must be check for cracks, rot, or decay.