Course Questions and All Correct
Answers 2025-2026 Updated.
ACM - Answer asbestos containing material
PACM - Answer presumed asbestos containing material
RACM - Answer regulated asbestos containing material
ACBM - Answer Asbestos Containing Building Material
size of asbestos fiber - Answer 0.3-0.8 microns
PLM - Answer Polarized Light Microscopy (method for testing PACM)
Material is considered asbestos containing when it has ______% asbestos - Answer >1
Friable - Answer able to be crumbled to a powder with hand pressure
Non-Friable - Answer cannot be crumbled by hand; will not typically release asbestos fiber
into the air
CFR - Answer Code of Federal Regulations
EL - Answer excursion limit
PEL - Answer Permissible Exposure Limit
what is the EL for asbestos? - Answer 1.0 f/cc over 30 min
what is the PEL for asbestos? - Answer 0.1 f/cc over 8 hours
Class 1 asbestos work - Answer removal of friable material; high risk