Over 22 years experienced in different industries. I have been assisting my family in running maintenance projects since I was a secondary student. Mainly for frontline electrical and mechanical maintenance work, specially in home renovation including electricity system setup. After secondary school, I have been studied in building service engineering with server year practicing in the industries. I also got a chances working in Hong Kong Aircraft Engineering Company (HAECO) been a mechanical. Main duties is daily maintenance and emergency repairs the transit aircraft to keep the freights on time. For example: replacing the position lights, beacon lights, maintaining the auxiliary power unit (APU), Engines maintenance etc.Base on my hobbies and the experiences of the maintenance technician. I approach with Rope Access techniques since 2004 and apply on construction engineering of climbing wall and related facilities maintenance. We must be totally conscious all of the risk and any potential consequences during works. The experiences explore my visions and knowledge working at height with the rope only and nowadays I got more than 12,000 working hours and around 200 hours with IRATA certification. Besides the gymnastics equipments also use in rehabilitation and recovery. Besides some of the equipments is apply for the medical and scientific measurement. I also spend my spare-time to continuing study in electrician and fitness coach to advance my experiences and qualification. Let me be a qualified electrician in installation, wiring, faults finding, and maintenance (3 Phase, up to 380V & 400A) and registration in Electrical and Mechanical Services Department in Hong Kong. On the other hands, I also registration as a climbing coach in China Hong Kong Mountaineering and Climbing Union. Practices with the person from international, that’s trained me be a multi language (English, Cantonese, Japanese, Chinese) coach in climbing, mountaineering, and adventure. Out of these working experiences, I have been over 12 year law enforcement experiences in Civil Services of Hong Kong Special Administrative Region Government. Understand and knowing the requirements for the evidence of chain. Working on shift duty with uniforms and discipline. These experiences make me more mature in risk management requirements for each operation. Especially the indicates will involved in the legal consequences or any injuries. Even if the process need pushing up and finish before deadlines. Because safety is important than everything.