PHC Respirator Mask worn by California Safety Training Corporation (CSTC) Training InstructorOne of the hardest aspects of safety can be keeping up with the laws and requirements that are ever changing... on top of the day to day duties involved with running your business. This is where working with a Safety Training Company can help, and why here at CSTC we are not only helping our customers, but you our readers keep up to date with those changes. In this blog post, we're going to take a quick look at some of the more recent changes in PHC Pesticides, and what you have to do to stay current and compliant.