I am Mark D.Dusaban, 40 yrs. Old. A Bachelor of Science in Industrial Education major in Refrigeration and Air Conditioning graduate. I have work as ref. And air con technician for 2 yrs. In a service center that accommodate all services in refrigerator and airconditioner. I have also worked as airconditioner maintenance technician in Sarabai manor hotel for 1 yr.
up to present , I am a public Elementary school teacher for 14 yrs. I do air con repair, installation, and cleaning on call as my sideline.
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