Which of the following is recommended for proper usage of a HEPA vacuum?

Moving slowly during vacuuming is essential for the effective usage of a HEPA vacuum. When vacuuming, especially in environments that might contain lead or other hazardous materials, it's critical to allow the vacuum to adequately capture particles from surfaces. A slow and deliberate motion ensures that the vacuum has the necessary time to draw in and trap dust, debris, and contaminants. This method enhances the vacuum's suction power and ensures a more thorough cleaning process, reducing the risk of particles being released back into the air.

In contrast, vacuuming quickly may lead to a higher chance of leaving behind contaminants because the vacuum does not have enough time to effectively engage with the surface. Proper attachment usage is also crucial; relying solely on regular attachments may not provide the necessary filtration capabilities that HEPA vacuums offer. Additionally, vacuuming without moisture is important to prevent clumping and ensure the vacuum operates efficiently, but slow movement remains the primary factor that maximizes the effectiveness of a HEPA vacuum.