Electric Power Transmission Other Foundation Other Foundation Ventilation Motorcycle Executive and Legislative Offices Plumbing International Plumbing Foundation Executive and Legislative Offices Ventilation

Parts of structures Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Office, school and office equipment cleaning services Heating works Control, safety or signalling equipment for parking facilities Command, control, communication systems Structures and parts Electricity, heating, solar and nuclear energy Control, safety or signalling equipment for port installations Command, control, communication and computer systems Semiconductors Transfers Pressure-reducing, control, check or safety valves Control, safety or signalling equipment for roads Administration, defence and social security services Heating, ventilation and air-conditioning installation work Control, safety or signalling equipment for airports

APEC Countries North America Northern America

Building Environment and Pollution-Recycling Engineering Roads and Highways-Bridge Infrastructure Law and Legal Printing and Publishing Defence and Security Electricity Technology Hardware and Equipment Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Aviation Building Material Marine