BCA 0453 - Plumbing IV BCA 0453 - Plumbing IV 80-160 con. hrs. -160 Occupational -5.3 The course is available on a limited basis if you are who are not participating in an indentured apprenticeship. Major areas of study include installation practices, plumbing mathematics, gas code, related sciences, and blueprint reading with emphasis given to layout and design of plumbing systems. Course Designations: (CH)
Prerequisites: BCA0452