space Alberta Laborers Training Trust Fund


Air Purifying Respirator Safety (APR)


After completing this course, the students will be able to do the following:

  • Describe the use and limitations of half-mask and full-face Air Purifying Respirators
  • Explain the terms breakthrough and warning properties, and list four steps that should be taken if breakthrough occurs
  • Demonstrate the proper procedure for performing a positive and negative user seal check on APR