How do you meet the minimum qualifications of at least seven years of large commercial building maintenance experience, including: preventive maintenance, trouble shooting and repairs of HVAC, boiler, chiller, plumbing, electrical systems, light carpentry work and oversight of grounds/landscape maintenance, four years of supervisory experience and three years of building automation system experience in monitoring and making adjustments to insure system operability?. At least seven years of large commercial building maintenance experience, including: preventive maintenance, trouble shooting and repairs of HVAC, boiler, chiller, plumbing, electrical systems, light carpentry work and oversight of grounds/landscape maintenance with at least four years of supervisory experience and three years of building automation system experience in monitoring and making adjustments to insure system operability.