Which two statements about health and safety issues related to corrosion control are accurate? a. Coating components are not hazardous materials (HAZMAT) for corrosion prevention b. Environmental and safety (E&S) requirements are optional during corrosion prevention control (CPC) planning c. Coating application and removal carries health and safety risks for workers d. Environmental and safety (E&S) requirements must be considered during system construction, sustainment, and maintenance