... trades. Serves as assistant to a higher grade maintenance worker/mechanic in maintaining all equipment ... the next lower level in the normal line of progression. Specialized experience must demonstrate the ...

... . Qualifying experience must have been equivalent to the next lower level in the normal line of progression ... volunteer work done through National Service programs (e.g., professional, philanthropic, religious ...

... thickness and level requirements. Electrical: Installs, modifies repairs, maintains, and troubleshoots ... equipment at a skilled journeyman level. Works from building plans, blueprints, wiring diagrams, engineering ...