Question

quiz
permissible exposure limits (pel) are usually described as the average exposure over a specified period, usually over an eight - hour workday.
a. true
b. false

Explanation:

Permissible exposure limits (PEL) are indeed commonly defined as the average exposure over a specified time - often an 8 - hour workday. This is a standard concept in occupational health and safety to protect workers from harmful exposures.

Answer:

A. True