A. Safety;

B. Equipment;

C. Inspection and service procedures;

D. Basics of troubleshooting;

E. Possible causes of problems;

F. Types, functions, and replacements of baffles;

G. Types, functions, and replacements of pumps and switches;

H. Basics of systems types and functions;

I. Principles of user habits related to system function (i.e., water conservation, area landscaping, use of garbage grinders, use of additives, etc.);

J. Principles and requirements for approved disposal sites (dumping sites); and

K. Other applicable rules and regulations (i.e., septage hauling requirements, Washington State patrol requirements, etc.). [Res. 12-15. Prior code § 8.4 (Supplement)(IX)].