A-E 5.04(1)(1) Written examination for designer of engineering systems; scope of examination. A-E 5.04(1)(a)(a) The written examination in each field and subfield shall include questions and problems applying to the following basic content areas: A-E 5.04(1)(a)3.3. Graphic techniques, including drafting and sketching, reading and interpreting blueprints and preparing specifications. A-E 5.04(1)(b)(b) The examination for a permit in the field of heating, ventilating and air conditioning systems requires an applicant to demonstrate competency in all of the following: A-E 5.04(1)(b)4.4. Heating, ventilating and air conditioning systems, including ducted, piped, unitary, steam and hot water systems. A-E 5.04(1)(b)5.5. Manual, electric and pneumatic control systems, including air distribution, heat transfer, energy conservation and air changing systems. A-E 5.04(1)(c)(c) The examination for a permit in the field of plumbing systems requires an applicant to demonstrate competency in all of the following: A-E 5.04(1)(c)1.1. User requirements for water supply, drainage and disposal, including private septic systems. A-E 5.04(1)(c)2.2. Gaseous distribution systems, including processing piping, oxygen, air and other gases, heating and utilities. A-E 5.04(1)(d)(d) The examination for a permit in the subfield of private onsite wastewater treatment systems as defined in s. 145.01 (12), Stats., requires an applicant to demonstrate competency in: A-E 5.04(1)(d)4.4. Knowledge of applications and reports, including but not limited to soil boring and percolation reports. A-E 5.04(1)(d)6.6. Knowledge of all systems in the subfield and design of the systems. A-E 5.04(1)(e)(e) The examination for a permit in the field of electrical systems requires the applicant to demonstrate competency in all of the following: A-E 5.04(1)(e)1.1. User requirements for both primary and secondary distribution, illumination, controls and switches and communication systems. A-E 5.04(1)(f)(f) The examination for a permit in the field of fire protection systems requires the applicant to demonstrate competency in all of the following: A-E 5.04(1)(f)1.1. User requirements for fire protection of life and property, life safety requirements, methods of fire prevention, wet and dry standpipes, use of fire retardants and fire proof materials.