MS1: Chemical Binder Handling Safety Requirements In this module, we will identify the various personal protective equipment, safe handling practices, and equipment maintenance regarding chemically bonded sand testing. Chemically bonded sand testing, in this module, consists of nobake and coldbox mold and coremaking processes. By the end of this module, you will be able to identify the important safety guidelines to use while making chemically bonded molds and cores. Estimated module time is 30 minutes. CEU units awarded: 0.1 CEU units.