Occupational Exposure Limit Review

Review a Time Weighted Average (TWA) calculation and define PEL, OEL, TWA, TLV, REL

[@tahseenjawaduppal6536]

Well explained.
Keep up the good work.

[@davidkidder6705]

Come on. Do you really think that? Her microphone needs to be upgraded. I really want to learn but her video quality is so bad. That I give up. Her face or hand is covering the equation.