Learn about different types of personal protective equipment, including gloves, aprons, back braces, eye and ear protection, and masks, and how to select and use them appropriately based on task and chemical exposure.

Learn proper maintenance, inspection, and storage of fire extinguishers. Covers checking expiration dates, annual inspections, gauges, pins, and clips, and avoiding outdoor storage to prevent corrosion or accidental discharge

Learn how to safely operate an ABC fire extinguisher for trash/wood, liquid, and electrical fires.

Learn how to safely put out a wood fire using a fire extinguisher.

Learn how Whirlpool dishwasher motors reverse polarity to switch between wash and drain modes. Understand how to test motor resistance and power to diagnose motor function..

Learn how the dishwasher door safety switch prevents operation when the door is open. Understand how to test the switch with an ohmmeter and troubleshoot dishwasher start issues related to the door switch

Learn how the dishwasher fill valve controls water entry through a solenoid. Understand how to test the solenoid with an ohmmeter and inspect for potential hose damage and blockages.

Learn how the timer-controlled linkage mechanism releases the dishwasher soap door during the wash cycle by moving a locking plate.

Learn how to test dishwasher timers by checking power on wiring, using wiring diagrams, and testing continuity through timer cams. Understand common timer failures and how to identify them.