3D How Refrigeration and Air Conditioning Works P1 - Components

HVAC Training Basics for New Technicians and Students! Refrigeration Cycle!

How To Add Refrigerant To Your Air Conditioner R410A & R22

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⭐ DKA vs HHS — NCLEX Tips & Mnemonics 💃💃💃💃💃💯💯💯💯 🔥 DKA Mnemonics 1. “DKA = D-K-A” D = Diabetes type 1 K = Ketones Kussmaul breathing A = Acidosis If you see ketones, fruity breath, or deep rapid breathing, think DKA. 2. “The 3 K’s of DKA” Ketones Kussmaul respirations Kaley (crazy) Acid → acidosis If ketones or acidosis are present → NEVER HHS. 3. “SIC” – Main DKA Causes Stress Infection Compliance (poor insulin use) NCLEX LOVES infection as a trigger. 4. “High and Dry → Give Fluids F

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In HVAC, How Much Do You Need To Learn?

Selecting a New TXV (Thermostatic Expansion Valve) to Replace a Bad One!

How Do You Convey HVAC Knowledge Well? HVAC Teaching Techniques To Better Engage With Students!