Occupational and Environmental Health: Recognizing and Preventing Disease and Injury - Multiple Choice Questions - Learn & Prevent

Disable ads (and more) with a membership for a one time $2.99 payment

Test your knowledge on preventing occupational and environmental diseases with our quiz app. Dive into insightful questions based on the 6th edition of the renowned book Occupational and Environmental Health: Recognizing and Preventing Disease and Injury by Levy et al., ISBN 978-0-19-539788-8. A perfect tool for health professionals and students.

Practice this question and more.


What method is suggested for improving the flow of loose materials, such as sawdust, to minimize the need for worker entry into a confined space?

  1. Using a three-armed rotating sweep auger

  2. Retrofitting with a mechanical leveling/raking device

  3. Latching the storage silo

  4. Installing ground fault circuit interrupters

The correct answer is: Retrofitting with a mechanical leveling/raking device

A mechanical leveling/raking device is suggested for improving the flow of loose materials, such as sawdust, to minimize the need for worker entry into a confined space. This option is the best choice because it allows for the material to be moved and leveled without the need for workers to physically enter the confined space, reducing the risk of accidents and injuries. Options A, C, and D may also help with the flow of materials in some way, but they do not directly address the issue of minimizing worker entry into the confined space. Option A may work to move the materials, but it still requires a worker to operate it inside the confined space. Latching the storage silo (Option C) only prevents unauthorized access and does not improve the flow of materials. Installing ground fault circuit interrupters (Option D) helps with electrical safety, but it does not address the issue of worker entry into