Assistant Laboratory Animal Technician (ALAT) Practice Exam

What type of cage washer is most effective for cleaning large equipment like bulk carts and cage racks?

1. Tabletop washer

2. Vertical washer

3. Spray washer

4. Rack washer

The correct answer is: Rack washer

A rack washer is specifically designed to accommodate large equipment, making it the most effective choice for cleaning items such as bulk carts and cage racks. These washers utilize vertical or horizontal loading mechanisms tailored to handle the size and weight of such equipment, ensuring thorough cleaning through high-pressure spraying and robust washing cycles. The design of rack washers often includes multiple washing chambers that allow for efficient processing of various items at once, maximizing productivity in laboratory settings. Their capacity to wash large quantities of equipment concurrently while providing consistent and effective cleaning makes them ideal for maintaining sanitation standards in animal care facilities. In contrast, other types of washers may lack the capacity, power, or design features needed to handle bulky items effectively. For instance, tabletop washers are generally meant for smaller, easily manageable items, while vertical and spray washers may not have the necessary volume or pressure capabilities to clean larger racks or bulk carts effectively. This specialization found in rack washers is critical for ensuring compliance with hygiene protocols in laboratory environments.