Knowledge, skills, and ability include: Knowledge of local, state, and federal environmental health laws and regulations; Knowledge of the principles, methods, and techniques of code inspections; Knowledge of the principles and concepts of chemistry and mathematics; Knowledge of environmental and related testing under various regulations; Knowledge of general office practices and procedures; Skill in communication, interpersonal skills as applied to interaction with coworkers, supervisor, the general public, etc., sufficient to exchange or convey information and to receive work direction in a professional, productive manner; Skill in written English sufficient to read and interpret complex policies, regulations, procedures, and technical information and reports; Ability to learn complex computer applications specific to field work; Ability to establish and maintain effective working relationship with others. Interaction with the public, vendors/ community partners or across departments occasionally includes negotiations, collaborative work, and professional guidance to achieve a basic work-related objective.