The examination scope consists of the following knowledge, skills, and abilities:
1 - Knowledge of heating, ventilating, refrigeration, air-conditioning, electrical, water, sewage, and other mechanical systems, and the methods, materials, and tools used in their operation, maintenance, and repair.
2 - Knowledge of Safety Orders of the California Division of Occupational Safety and Health applying to heating, electrical, and other related mechanical equipment.
3 - Ability to read and write English at a level required for successful job performance.
4 - Ability to direct the work of installing, operating, and maintaining heating, ventilating, refrigeration, and air-conditioning systems, and other mechanical systems.
5 - Ability to lead the work of skilled craftsmen and semiskilled workers and patient and inmate helpers.
6 - Ability to keep accurate records and prepare reports.
7 - Ability to think and act quickly in emergencies.