1. Laboratory workers and students have the basic responsibility for caring for own safety. These individuals are more likely to become affected by chemicals or biohazards, and most able to control exposure to themselves and others to those hazards through the use of proper safety equipment and appropriate handling techniques. Laboratory workers and students are responsible for:  

Then there is a long list of things that students are responsible for and one is "f.  Complete all required safety training."  And this training program would be where?  Ask them.

But you need contact the "Chief Emergency Management Officer (CEMO) is and request from him/her a copy of the Chemical Hygiene Guide which is reviewed "at least annually."  If that is just this General stuff I just downloaded, it is nothing.  It's just a a laundry list of what you are responsible for without helping you. 

The CEMO, Risk Management and Facilities are charged with "assist[ing] with the development and implementation of appropriate chemical hygiene policies and practices, and Risk management is supposed to have a training program and to "maintain training and audit documentation."   Ask for training in lab safety. Also ask about storing waste under the fume hood again.  And DO IT IN AN EMAIL OR IN WRITING.  You want a paper trail. If they are smart and know not to incriminate themselves, then take copious notes on all conversations, time, date content.