Paper instructions:
College level: write an essay about the occupational standards for benzene and toluene. Areas of interest include: sources of exposure, exposure levels and their relationship to human health effects, work place exposure limits and control strategies for minimizing exposure.

Imagine that you have been asked to consider which of the two chemicals, benzene and toluene, should be used as a replacement solvent at your work place. The essay should include relevant concepts presented as well as your own views and ideas.