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(1) Information of Trade Testing

Introduction Leaflet of Construction Industry Trade Testing Download
Hong Kong Construction Industry Trade Testing Centre - Location Map and Transportation Guide Download
Code of Conduct and Dress Code for Candidates in Trade Tests Download
Trade Test Preparation Tips Download
Disciplinary Regulations for Candidates in Trade Tests Download

(2) Trade Test Applications

2.1 Application Forms (For applications on or before 31 Dec 2019)


1. Written tests will be introduced to all Intermediate Trade Tests and Trade Tests scheduled on or after 1 Jan 2020.

2. Adjustment in application requirements for Intermediate Trade Tests as well as Trade Tests of both Civil and Building Construction trades and Construction-related Electrical And Mechanical trades will be effective from 1 Jan 2020, please refer to the link for details.

Enjoy quick and easy application with TTOA Mobile App!

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Scan QR code or click the icon to download directly.

Civil and Building Construction Tradesman Skills Assessment

General Application Form (except for the below trades) Intermediate Trade Test / Trade Test
Marine Construction Plant Operator (Derrick/ Boom-grab Bucket/ Boom-hook) Download
Plant and Equipment Operator (Tunneling) - Jumbo Drilling/ Segment Erection Download
Piling Operative (Bored Pile/ Percussive Pile)
Plant and Equipment Operator (Bored Pile/ Percussive Pile)
Rock Breaking Driller Download
Shotcretor (Dry Mix/ Wet Mix) Download

Construction-related Electrical And Mechanical Tradesman Skills Assessment

Intermediate Trade Test / Trade Test

Application Form for the Exemption of Trade Test


2.2 Application Forms (For applications on or after 1 Jan 2020)

Coming soon...


2.3 Application-related Information

List of Recognised Bridging Courses for Trade Tests

List of Authorised Trade Unions Verifying Work Experience




2.4 Reference Forms for Documentary Proof(s) of Work Experience

Documentary Proof from Employers

(The downloadable form is for reference only, other formats of documentary proof from employers will also be accepted.)


Declaration or Oath/ Affirmation made at one of the Home Affairs Enquiry Centres

(This form shall be used solely as a reference for oath-taking or as an attachment to the affirmation, applicant shall submit the official statutory declaration along with the application form.)


Specified Form signed by the Chairman/ Vice-chairman of one of the recognised trade unions 

(This form can only be used for application for Intermediate Trade Tests and alternative formats of documentary proofs issued by trade unions will not be accepted.)


2.5 Application Forms for Certification Tests for Machineries and Cranes Operation

Operator of Endless Winder Mode Temporary Suspended Working Platform (Gondola)
(Medium of Instruction: Chinese Only)

Return to Chinese Version

Operator of Builder's Lift


(3) Recognised Bridging Courses for Trade Tests / Authorised Trade Unions Verifying Work Experience

Please refer to Chinese Version.


WhatsApp/ WeChat:5720 0072  (Click here to initiate WhatsApp conversation directly)

Tel:2100 9207

The information contained in this webpage is for reference only and may be subject to change without prior notice. You may wish to contact us to obtain more comprehensive information.

Last Updated: 2019-12-09 14:55:27