Question

The time-weighted average concentrations of specific chemicals that are allowed for only 15 minutes during the work day is known as

A) Threshold Limit Values (TLV)
B) Permissible Exposure Limits (PEL)
C) Threshold Limit Ceiling Values (TLV-C)
D) Short Term Exposure Limits (STEL)

Answer 1

Short Term Exposure Limits (STEL) are the time-weighted average concentrations of specific chemicals that are allowed for only 15 minutes during the work day.

Step-by-step explanation:

The time-weighted average concentrations of specific chemicals that are allowed for only 15 minutes during the work day is known as D) Short Term Exposure Limits (STEL).