I do not know where you are located or how much your company has to spend for Tech school (s) , here is another web site to check out . They even offer courses over the internet with certificates of completion . It is
http://www.AMMONIA.COM , Industrial Consultants offer Initial HAZMAT, recurrent training , Level 1, 2 and level 3 certification . They also traing scene Commander and Train the Trainer courses. Hope this will help ....

Later C J