what do you need in mass to work with fire
hotworks
what do we not use on nuts and bolts
pipe wrench
what is a device to prevent backflow
backflow preventer
how many 90s make a full circle
4
What is the water based acid used when soldering
Flux
what certification do you need to have on a construction site
Osha
what do we use on nuts and bolts
adjustable wrench
whats a half bath
a room with a toilet and lav
how many takeouts in a center to end
1
What is cross linked polyethylene
PEX
if in a confined space can we go by ourselfs
No have a watch
is the a difference between wood and metal blades in a sawzall
yes wood is rougher than metal
what does cpvc stand for
chlorinated polyvinal-chloride
what do we subtract when finding end to end
takeouts
What is used to braze and seal copper
A brazing rod
do we need fire watches
yes we always need a fire watch
what do we use to cut copper
rigid no 15 pipe cutter
whats dwv
drain waste vent
whats the constant for a 45 degree angle
1.414
whats the thickest copper
type k
Why do we need traps under all appliances
because if we don't have traps sewer gas can leak into our homes and cause illness and death
what tool do we use for fast non perfect cuts
hackzall
insanitary
dangerous to health
how do we find head pressure
h x .434
what do we use to slide cast iron pipes together
duck butter