An electrical charge that flows in 1 direction =
Direct Current
_______________ is the force that pushes water through pipes.
Pressure
What type of electrode is used for SMAW?
Welding Rod
What does PPE mean?
Personal Protective Equipment
What are the 3 main ingredients in concrete?
Sand, Cement, Aggregate
An electrical charge in which the direction of flow periodically reverses=
Alternating Current
What does GPM mean?
Gallons per Minute
What is the common name for SMAW
Stick Welding
What is the government agency that sets job safety standards?
OSHA
What activates the chemical reaction of hardening in concrete?
Water
Material or substance that resists the flow of electricity=
Insulator
What type of plastic pipe is used for standard plumbing?
PVC
What is the common name for GMAW?
MIG Welding
What type of safety glasses does OSHA require for basic shop/construction application?
Z87.1
What is the proper term for concrete drying/hardening?
Curing
Material or substance that allows the flow of electricity=
Conductor
What is the name for the pipe that is used in plumbing for hot and cold water?
PEX Pipe
Which welding style involves a continuous wire electrode and produces no slag
GMAW
What are shop safety colors used for?
A visual indication of work areas and safety zones
When does concrete stop curing?
Never
Material or substance that allows the flow of electricity=
Conductor
Primer and PVC Cement
Which welding style requires you to utilize a chipping hammer and wire brush.
SMAW
Parts of the fire triangle
fuel, heat, oxygen
What is the purpose of reinforcing concrete?
Makes it stronger