NATE Core (2022/2023) with Certified
Solutions
Class A ✔✔Ordinary Extinguisher
Class B ✔✔Liquid Extinguisher
Class C ✔✔Electrical Extinguisher
Asphyxiation causes what? ✔✔Nausea, Dizziness, Heart Irregularities, and Unconciousness
Ladder must be at what dimensions in relation to a house? ✔✔4 ft for every 1 ft, 3 ft above the
top of the roof.
What different amounts does Copper Tubing come in? ✔✔25, 50, 100
Soft drawn copper tubing means what? ✔✔Copper tubing that is on a roll
, Hard drawn copper tubing means what? ✔✔Copper tubing that is bought long (a stick)
Type K Copper Tubing ✔✔Green and thick
Type L Copper Tubing ✔✔Blue and medium
Type M Copper Tubing ✔✔Red and thin
How is copper tubing measured in ACR? ✔✔1/2 in OD (Outside Dimensions)
Armaflex ✔✔Adhesive used with copper tubing
Annealed ✔✔Softened by heat treatment
Flux ✔✔Compound that minimizes oxidation, does NOT clean copper.
Nitrogen Tank needs what? ✔✔Regulator (controls tank pressure)
Solutions
Class A ✔✔Ordinary Extinguisher
Class B ✔✔Liquid Extinguisher
Class C ✔✔Electrical Extinguisher
Asphyxiation causes what? ✔✔Nausea, Dizziness, Heart Irregularities, and Unconciousness
Ladder must be at what dimensions in relation to a house? ✔✔4 ft for every 1 ft, 3 ft above the
top of the roof.
What different amounts does Copper Tubing come in? ✔✔25, 50, 100
Soft drawn copper tubing means what? ✔✔Copper tubing that is on a roll
, Hard drawn copper tubing means what? ✔✔Copper tubing that is bought long (a stick)
Type K Copper Tubing ✔✔Green and thick
Type L Copper Tubing ✔✔Blue and medium
Type M Copper Tubing ✔✔Red and thin
How is copper tubing measured in ACR? ✔✔1/2 in OD (Outside Dimensions)
Armaflex ✔✔Adhesive used with copper tubing
Annealed ✔✔Softened by heat treatment
Flux ✔✔Compound that minimizes oxidation, does NOT clean copper.
Nitrogen Tank needs what? ✔✔Regulator (controls tank pressure)
