Safety
Tools
definitions
math
materials
100

what do you need in mass to work with fire

hotworks 

100

what do we not use on nuts and bolts

pipe wrench

100

what is a device to prevent backflow 

backflow preventer 

100

how many 90s make a full circle 

4

100

What is the water based acid used when soldering 

Flux

200

what certification do you need to have on a construction site 

Osha 

200

what do we use on nuts and bolts 

adjustable wrench

200

whats a half bath

a room with a toilet and lav 

200

how many takeouts in a center to end 

1


200

What is cross linked polyethylene 

PEX

300

if in a confined space can we go by ourselfs 

No have a watch

300

is the a difference between wood and metal blades in a sawzall

yes wood is rougher than metal

300

what does cpvc stand for 

chlorinated polyvinal-chloride 

300

what do we subtract when finding end to end 

takeouts

300

What is used to braze and seal copper 

A brazing rod 

400

do we need fire watches 

yes we always need a fire watch

400

what do we use to cut copper 

rigid no 15 pipe cutter 

400

whats dwv

drain waste vent 

400

whats the constant for a 45 degree angle 

1.414

400

whats the thickest copper 

type k

500

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

500

what tool do we use for fast non perfect cuts 

hackzall

500

insanitary 

dangerous to health

500

how do we find head pressure 

h x .434

500

what do we use to slide cast iron pipes together 

duck butter

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