Traditionally, industrial hygienist sampling has primarily used calibrated sampling pumps and a sampling train. Advances in the field have added the option of using passive sampling badges for some chemical hazards. Discuss any personal experience you have using each type sampling method. If you do not have experience with the methods, discuss your opinions about the pros and cons of the methods based on your readings for this unit. If you were performing sampling in a facility you are familiar with, which method(s) would you prefer to use, and why?