education hours
how many education hours for 5 tiers?
550 hours
who made the earliest forms of plumbing systems?
the Egyptians
What is the coefficient for a 45 degree offset?
1.414
what is principle 1?
all occupied premises must have potable water
what do you need to put together a cast iron pipe with a hub?
You need a rubber casket and duck butter.
how many work hours for 5 tiers?
6800 hours
around what time did indoor plumbing come to America?
the 1800s
what is the formula for finding the area of a circle using its radius?
R2 x 3.14
what is principle 3?
Hot water is required
what will an inspector look for when you are using cpvs or pvc pipe?
The primer
True or false: you can take tier 1 and 2 in the same year.
True
what did the Greeks make the pipes out of?
Terracotta
How do you find the volume of a shape.
L x W x H
what is principle 9?
need traps for plumbing fixtures
what do you need before you can solder a copper pipe?
You must clean it then use flux.
every how many years must you take you continuing ed?
every 2 years
who was affected from the lead piping during the Roman times?
Pregnant woman and children
what is the formula for finding the thermal expansion of a copper pipe?
Length x Temp change x .000113
what is clear water waste?
Wastewater from air conditioners or refrigerant.
what are the two different connections for type A and type B Pex?
compression and expansion.
what must you show to prove you are a veteran?
Your DD-214 discharge papers
Who invented the first modern flushing toilet?
Sir John Harrington
what is the formula for a rolling offset?
S2 + R2 x 1.414 cubed
what is the definition of pH?
The acidity or alkalinity of something on a scale of 0-14.
what are 5 types of connection for copper piping.
solder, braze, pro-press, flare, and compression.