What can be found in Appendix V?
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Samples of Calculation Sheet of Combination of TCPs.
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What can be found in Appendix V?
Samples of Calculation Sheet of Combination of TCPs.
What should the RC do in case of doubt regarding the effect of temporary works?
Consult RSE/RGE and submit the design of the temporary works.
What is required of the relationship between the DE and ICE?
They must be independent from each other with no holding, subsidiary, employer/employee, or any other relationship.
What forms must the RC submit to the AP for record before the commencement of works?
Duly signed Forms TW1 and TW2.
Where can the Code be viewed?
On the Buildings Department website www.bd.gov.hk under the 'Codes, design manuals and guidelines' page.
What is the role of the Authorized Person (AP) in the safety management structure?
To oversee engineering safety supervision.
Who must certify the plans and construction drawings for temporary works?
A person at T5 or equivalent level (T5 Person).
What is the accountability structure for safety management personnel?
The Representative is accountable to the head, while all other personnel are accountable through the Representative.
What does Quality Supervision ensure?
That building works are carried out in accordance with the Buildings Ordinance and approved plans.
What is the focus of Site Safety Supervision?
Controlling hazards to minimize risks to workers, nearby persons, and adjoining structures.
Who is the personnel accountable to for the implementation of the supervision plan?
The AP, through the AP’s Representative.
What is the focus of Section 7?
Building Works with Significant Geotechnical Content.
Who is responsible for ensuring that Representatives and TCPs are aware of task-specific requirements?
The respective heads of the safety management structure.
What is one of the overall responsibilities of the RGE?
Assuming overall responsibilities in the appointment of his Representative and TCPs.
What is a duty of the RGE concerning site inspections?
Carrying out site inspections as necessary.
What must be ensured regarding the frequency level of inspection for TCPs?
It must not be less than that required under Table 1 of the Technical Memorandum and this Code.
What responsibility does the RGE’s Representative have regarding safety measures?
Taking overall responsibility to check if the safety measures on site meet with the requirements of supervision plans.
What is the first step in the flow chart for temporary works supporting a tower crane?
The DE prepares and signs the plans and construction drawings with design justifications and certifies in Form TW1.
What is the primary responsibility of the AP/RSE/RGE/RC regarding temporary structures?
To ensure the integrity of the temporary structure and associated fixing methods.
When was the latest revision of the Code made?
August 2024.
What should the RSE/RGE check regarding proposed temporary works?
If they have any effect on permanent structures, adjoining buildings, lands, or geotechnical elements.
What does the Code of Practice for Site Supervision provide?
Detailed guidance on the application of the Technical Memorandum and good practices for site supervision.
What may the RSE/RGE require from the RC?
Further information to substantiate the effect of the temporary works.
What does the Code outline about safety management?
It outlines the principles of safety management structure within each functional stream and the responsibilities of personnel.
What is the RC's responsibility regarding temporary works?
Ensuring the integrity and safety of the temporary works.
What are the qualification requirements for TCPs mentioned in the Code?
The Code specifies qualification and experience requirements for each grade of TCP.
What must the AP ensure regarding the supervision plan?
Full implementation of the supervision plan regarding his own stream.
What should the RGE ensure regarding temporary works?
That they have no adverse effect on geotechnical elements of permanent structures.
What should T5 do in case of non-conformities?
Refer to the RSE’s Representative and notify TCPs in other streams.
What criteria are discussed in Appendix X?
Other Acceptable Criteria in Qualifications and Experience for TCP.
What qualifications must a design engineer (DE) have for temporary works supporting a tower crane?
A minimum qualification of a registered professional engineer (civil/structural) with at least 5 years of relevant working experience.
What should the RC prepare for temporary works?
Plans and construction drawings with design justifications.
What should the RC do in Case 2 when temporary works are not shown on prescribed plans?
Prepare plans and construction drawings with design justifications for the temporary works.
What is a key responsibility of the personnel regarding non-conformities?
Dealing with non-conformities and site incidents.
Which documents should be referenced apart from the Technical Memorandum?
The Buildings Ordinance, Practice Notes for Authorized Persons, Registered Structural Engineers, and Registered Geotechnical Engineers.
What should be maintained on-site regarding supervision?
Registers of all relevant site supervision plans, reports, documents, and correspondence.
Who is accountable for the implementation of the supervision plan?
The individual is accountable to the RGE through the RGE’s Representative.
What must the RC ensure regarding the temporary works?
They are carried out in accordance with certified plans and are structurally safe.
Can TCPs of higher grades take up responsibilities of lower grades?
Yes, TCPs of higher grades may take up the responsibilities of those of lower grades.
What must the AP, RSE, and RGE ensure regarding the RC?
That the RC is fully aware of any task-specific requirements shown on the approved plans.
What are the two types of supervision addressed in safety management of building works?
Quality Supervision and Site Safety Supervision.
Who should be the highest grade TCP within their respective stream?
The Representative.
Which section discusses Quality Supervision Requirements?
Section 6, pages 40-50.
What is the function of the Registered Geotechnical Engineer (RGE)?
To oversee geotechnical safety and compliance.
What does Section 10 address?
Communication and Reports.
What must the RSE/RGE provide after verifying safety and integrity?
Written permission to the RC for carrying out the works.
What action should be taken regarding non-conformities?
Non-conformities must be immediately acted on and rectification carried out forthwith.
What does Appendix III contain?
Form B: Non-conformity and Rectification Reports.
What does Appendix IX focus on?
Key Records on Quality Supervision of Soil Nailing Works.
What should be done in case of non-conformities and site incidents?
They should be referred to the RGE’s Representative and TCPs in other streams should be notified.
What is required to be submitted to the RSE after completion of the temporary works?
The completion certificate within 7 days.
What factors should the BA consider when adjusting supervision requirements?
The prevailing state of technology and methods of construction.
What should the RSE check regarding the completion certificate?
The completeness and that it certifies the temporary works were completed safely.
What types of structures are mentioned for falsework requirements?
Transfer plates, vehicular ramps, cantilevered slabs, beams, elevated water tanks, space frames, vehicular bridges, footbridges, and prestressed structures.
What is one of the duties of the RC regarding site inspections?
Carrying out site inspections as necessary.
What must be validated on site related to design assumptions?
Conditions that relate to temporary or permanent structures.
What must the RC submit for a free-standing tower crane?
Relevant documents of temporary works, including certified plans and signed Forms TW1, TW2, and TW3 to the RSE within 7 days.
What is the RSE's responsibility after receiving documents from the RC?
To submit them to BD for record within 14 days after completion.
What must personnel check to ensure compliance with approved plans?
That actual site conditions and works being carried out agree with the approved plans, design requirements, and method statements.
Who represents the Authorized Person (AP)?
The AP’s representative.
What document sets out the principles and requirements for supervision plans?
The Technical Memorandum for Supervision Plans.
What is required if temporary works provide support to a tower crane?
Follow additional requirements as described under paragraph 4.12 of the Code.
What is the RC's sole responsibility in Case 2?
To ensure the integrity of the temporary works and ensure safety for workers, the public, and adjoining properties.
What does Appendix VI provide?
Samples of Checklist and Record of Specific Tasks Performed by TCP.
What must personnel check to ensure compliance?
That specified aspects of works comply with approved plans, design requirements, and method statements.
What is the height threshold for columns and walls that require design justifications?
Exceeding 6 meters.
What additional requirements must be followed for temporary works providing support to a tower crane?
Additional requirements as described in paragraph 4.12 of the Code should be followed.
What is included in Appendix I?
Standard Form of Supervision Plan with Confirmation of Appointment and Contact Information of TCPs.
What administrative procedures are outlined in Appendix VIII?
Administrative Procedures for GIFW.
What should be provided during the critical stages of building or street works?
Additional site supervision requirements.
What is one of the duties of the RC in relation to the supervision plan?
Compiling his own part of the supervision plan.
What is the significance of the TCP List mentioned in the Code?
It outlines the procedures for application for inclusion in a list of TCPs for the purposes of the BO.
How are site supervision requirements assessed according to the Code?
They relate to the type and scale of the building works or street works involved.
What is one responsibility of the RSE’s Representative?
Accountable to the RSE for implementing the RSE’s supervision plan.
What must the RC submit to the RSE for acknowledgment?
Certified plans, construction drawings, design justifications, and duly signed Forms TW1 and TW2.
What was adopted as the Code of Practice for Site Safety Supervision?
The draft code refined and adopted in November 2000.
What is the purpose of the checklist devised by the RSE?
To carry out specific tasks.
What does the RSE/RGE provide to the RC for carrying out the works?
Written permission.
What did the revisions in the 2005 Code of Practice include?
Inclusion of quality supervision requirements and qualified supervision requirements for geotechnical works.
What is the first section of the document?
Scope.
What is one of the duties of the personnel assisting the AP?
Assisting the AP in carrying out safety management functions.
What must the RC submit within 7 days after completion of temporary works?
A completion certificate to RSE for acknowledgement and record.
What does this Code explain regarding site supervision?
It explains the procedures for establishing site supervision requirements for various types of building works or street works.
What is the role of Technically Competent Persons (TCPs) according to the Code?
TCPs are deployed with specific duties related to site supervision.
What qualifications are detailed in Appendix VII?
Qualifications of Competent Person (Logging) and TCPs with Academic Background in Geology.
What forms must the RC submit upon receipt of signed Forms TW1 and TW2?
The certified plans and construction drawings with design justifications for the temporary works.
What is one of the overall responsibilities of the RSE?
Assuming overall responsibilities in the appointment of his Representative and TCPs.
What does the line of reporting signify in the safety management structure?
The hierarchy and accountability in safety supervision.
What must T5 check regarding site works?
Compliance with approved plans, design requirements, and method statements.
Who may review and adjust the supervision requirements?
The Building Authority (BA).
What is the main concern regarding overstressing or overloading?
It should not endanger workers, the public, or adjoining buildings and lands.
What is the RGE’s Representative accountable for?
The satisfactory execution of specific tasks and the responsibilities of junior TCPs.
Who is accountable to the AP for the implementation of the supervision plan?
The AP’s Representative.
What should the RC do if there are non-conformities posing imminent danger?
Notify the AP and follow up on any non-conformities or major site incidents.
What is a duty of the RSE’s Representative regarding reports?
Coordinating and compiling reports on supervision activities including reports on non-conformity.
What is one of the duties of the RGE regarding TCPs?
Devising checklists of specific tasks for his TCPs.
What does T5 validate on site?
Conditions related to design assumptions for temporary or permanent structures.
What must the AP do if there are non-conformities posing imminent danger?
Notify the BA and follow up on any non-conformities.
What overall responsibilities does the AS's Representative have?
Carrying out site safety measures and actions in accordance with the supervision plan.
What form does the TCP T4 in RC’s stream use to certify the completion of works?
Form TW3.
What documents must be kept at the site office for inspection by the BA?
Certified plans, construction drawings, test reports, supervision records, and acknowledged Form TW3.
What does the AS's Representative coordinate and compile?
Reports on supervision activities.
Who is the guidance of the Code intended for?
Authorized persons, registered structural engineers, registered geotechnical engineers, registered contractors, and other personnel in the building industry.
What should the RSE check regarding Form TW3?
The completeness of the form and whether the relevant HOKLAS Endorsed Certificate has been obtained.
What must the RC submit 21 days before commencing temporary works?
Plans and construction drawings with design justifications to RSE/RGE.
What does TCP stand for in the context of safety management?
It refers to different levels or types of safety supervision.
What qualifications should the person certifying the temporary works documents have?
Qualifications and experience not inferior to a TCP of grade T5.
What must the independent checking engineer (ICE) do after reviewing the plans prepared by the DE?
Certify in standard form (Form TW2) that the design of the temporary works has been checked and complies with relevant codes.
What types of works require plans and construction drawings with design justifications in Case 2?
Falsework for concrete casting, formwork and shoring, temporary working platforms, and lifting operations.
In Case 3, what must be considered if temporary works may affect permanent structures?
Construction drawings and design justifications must be prepared, assessing effects on permanent structures and adjoining properties.
What is the role of the AP/RSE/RGE in the temporary works process?
Prepare plans for the BA's approval and supervise the works.
What are the minimum qualifications required for AP, RSE, and RGE?
They must satisfy the minimum qualifications and experience required for each grade of TCP as set out in Table 2 of the Technical Memorandum.
What is the height requirement for retaining walls that necessitate plans and construction drawings?
Higher than 4 meters.
What should be submitted as an annex to the supervision plan?
Confirmation of appointment of TCPs.
How many days before the commencement of works must the RC submit plans for temporary works?
Not later than 21 days.
What is a key duty of the AP related to non-conformities?
Establishing an efficient and effective mechanism for dealing with non-conformities.
What should the RSE/RGE check regarding proposed temporary works?
If they affect permanent structures, adjoining buildings, lands, or geotechnical elements.
What is one of the responsibilities of T2/T3 personnel?
Monitoring the work of the RC’s TCPs.
What is one of the duties of the AS's Representative related to safety?
Directing staff and sub-contractors on safety-related matters.
What implementation plan must the AS's Representative ensure is executed on site?
The adoption of the mobile plant alert system and/or the tower crane alert system.
What are the terms for downloading the Code?
Subject to the terms and conditions stipulated on the website.
In Case 1, what is required for the temporary works and method statements?
They must be shown on prescribed plans, and both AP/RSE/RGE and RC have responsibilities to supervise the works.
What is the responsibility of the Registered Structural Engineer (RSE)?
To ensure structural safety and compliance.
What is one of the overall responsibilities of the RC regarding his Representative and TCPs?
Assuming overall responsibilities in the appointment of his Representative and TCPs.
When should the supervision plan be submitted to the BA?
Prior to or at the same time as the application for the first consent for commencement of building works.
To whom is the T5 accountable?
To the RSE through the RSE’s Representative.
What is one of the overall responsibilities of the AP?
Assuming overall responsibilities in the appointment of his Representative and TCPs.
What must the RC submit for temporary works providing support to a tower crane?
Certified plans and construction drawings with design justifications, along with Forms TW1 and TW2.
What must be checked to ensure compliance on site?
Site works must comply with the approved plan, design requirements, and method statements.
Who should inspect and sign the completion certificate for temporary works?
The appointed T5 Person.
Where can one find reference for the combination of duties of TCPs?
In paragraphs 8.12 to 8.17.
How many days before the commencement of works must the documents be submitted to the RSE/RGE?
Not later than 21 days.
What is the responsibility of the authorized person (AP), registered structural engineer (RSE), registered geotechnical engineer (RGE), and authorized signatory (AS)?
To jointly submit a supervision plan and carry out inspections according to that plan.
When was the supervision plan system first implemented?
December 1997.
What is a key duty of personnel as per the checklist devised by the RGE?
Carrying out specific tasks.
Who is responsible for ensuring TCPs meet qualification and experience requirements?
The AP, RSE, RGE, and AS.
What is the role of the heads of the safety management structure?
To oversee the respective streams of safety management.
What is required for the test results to be considered valid?
They should be reported on a HOKLAS Endorsed Certificate or equivalent from recognized bodies.
What should be done in case of non-conformities and site incidents?
Make a referral to the AS’s Representative and notify TCPs in other streams.
What regulations require load tests for lifting appliances?
Factories and Industrial Undertakings (Lifting Appliances and Lifting Gear) Regulations.
What is the role of the design engineer (DE) in the temporary works for a tower crane?
To prepare and sign the plans and construction drawings with design justifications and certify compliance with relevant regulations.
What should the head of the management structure have?
Overall responsibility and accountability for their respective stream.
How many days before the commencement of works should the documents be submitted to the RSE/RGE?
21 days.
What must the RC ensure regarding the supervision plan?
Full implementation of the supervision plan regarding his own stream.
What is the submission timeline for the supervision plan for minor works?
Not less than 7 days before commencement of the minor works.
What must the RGE ensure regarding the supervision plan?
The full implementation of the supervision plan regarding his own stream.
What is one of the duties related to monitoring work?
Monitoring the work of the RC’s TCPs.
What additional requirement is needed to ensure temporary works do not adversely affect permanent structures?
Appointment of a qualified person to certify the documents.
What should the RC prepare for temporary works categorized as Case 2 and/or Case 3?
Plans, method statements, precautionary and protective measures.
What must the RSE/RGE provide after verifying the safety of the temporary works?
Written permission to the RC for carrying out the works.
What document outlines the responsibilities and duties of site personnel?
The Technical Memorandum and this Code.
What is one responsibility of the AP’s Representative?
Representing the AP as the formal point of contact in communication with other streams.
What action must the RGE take regarding non-conformities that pose imminent danger?
Notifying the AP and following up on any non-conformities.
What is the role of the AS's Representative in communication?
They represent the AS as the formal point of contact with other streams.
What does the Code of Practice for Site Supervision 2009 address?
Supervision requirements for carrying out minor works.
What must the RC submit within 7 days after completion of works?
The completion certificate and duly signed Form TW3.
What does the Code of Practice for Site Supervision 2009 (2024 Edition) include?
Amendments made in December 2023 and August 2024.
What is one of the key duties of personnel regarding temporary works?
Checking that assumptions made in the design of temporary works are validated on site.
How does the AS's Representative deal with non-conformities?
By addressing site incidents and assisting in investigations to prevent further occurrences.
What is a routine responsibility of site supervisors?
Checking that site works comply with general site safety requirements.
What is indicated by the lines of communication in the safety management structure?
The flow of information among personnel.
What is one of the key responsibilities of T5?
Implementation of the supervision plan.
What additional requirements must be followed for temporary works supporting a tower crane?
Requirements as described under paragraph 4.12 of the Code.
How does the Code address non-conformities and site incidents?
It provides procedures for dealing with non-conformities and major/serious site incidents related to building works.
What must the RSE ensure regarding the supervision plan?
Full implementation of the supervision plan regarding his own stream.
What is a duty of the RSE concerning temporary works?
Giving permission to the RC for carrying out temporary works categorised as Case 3.
What must the test methods and criteria comply with for temporary works supporting the tower crane?
They must comply with the BO, relevant regulations, and codes of practice.
Who should check that the RC has followed the requirements for temporary works?
The AP/RSE/RGE.
What must the AP’s Representative ensure regarding safety measures?
That the safety measures required under supervision plans are implemented on site.
What significant change occurred on 31 December 2005?
The Technical Memorandum for Supervision Plans 2005 and the Code of Practice for Site Supervision 2005 came into effect.
What is a duty of the AP related to site inspections?
Carrying out site inspections as necessary.
What type of tests must the RC appoint a laboratory to carry out?
Non-destructive tests on welds.
What should the RC do in case of doubt regarding the temporary works?
Consult RSE/RGE and submit the design of the temporary works.
What must the RSE confirm in their statement regarding the submitted documents?
That the documents are complete and that temporary works do not adversely affect permanent structures.
What should be checked for compliance with supervision plans?
Specialist aspects of work and temporary works must comply with submitted supervision plans.
What is the minimum qualification for the person certifying the documents in Case 3?
Not inferior to a TCP of grade T5.
What does the AP need to compile as part of his duties?
His own part of the supervision plan.
What system must the RC prepare an implementation plan for?
The mobile plant alert system and/or the tower crane alert system.
Who checks and certifies the plans prepared by the DE?
The ICE checks and certifies the plans in Form TW2.
What is required of the RC during the temporary works?
Continuous supervision of the works in accordance with the Code and supervision plan.
When should the supervision plan be submitted?
Prior to or at the same time as the consent application for the building or street works.
Who should review the test results for the temporary works?
TCP T4 in RC’s stream.
Who should carry out welding of structural steel works?
Qualified welders.
What should the RSE check regarding the completeness of documents?
Whether all documents have been submitted in an orderly manner and relevant forms are properly filled and signed.
When should load tests or examinations of tower cranes be conducted?
Only after the RSE acknowledges Form TW3.
Who is accountable to the AS in the supervision plan?
The representatives and personnel involved in site supervision.
What is a duty of T3?
Monitoring the work of the RC’s TCPs.
What standard forms are mentioned in Appendix XI?
Standard Forms TW1, TW2 and TW3.
What must T3 ensure regarding works?
That they comply with approved plans, method statements, and precautionary measures.
What duty does the RGE’s Representative have in relation to reports?
Coordinating and compiling reports on supervision activities including reports on non-conformity.
What is the time frame for the RC to submit plans before the commencement of works?
21 days.
What must the RSE do if there are non-conformities posing imminent danger?
Notify the AP and follow up on any non-conformities.
What is a duty of the RSE concerning site inspections?
Carrying out site inspections as necessary.
What should be done within 7 days after the completion of works?
The AP should record the works and the RSE should acknowledge it.
What should be kept on site for inspection by the BA?
The supervision plan.
What must the AS's Representative ensure regarding line management and sub-contractors?
They must ensure they are conversant with the supervision plan and that good coordination and communication exists.
What updates were made in the September 2021 Edition of the Code?
Incorporated various corrigenda and amendments from 2015 to 2021.
What is the requirement for the laboratory appointed by the RC for non-destructive tests?
It should be accredited by HOKLAS or other mutually recognized accreditation bodies.
What does the RSE’s Representative need to check on site?
If the safety measures meet the requirements of supervision plans.
What is a common responsibility shared by T3 and T5?
Accountability to the RSE through the RSE’s Representative.
What should the supervision plan specify?
The name of the TCPs appointed and the frequency of inspection and/or extent of supervision.
To whom is the AS's Representative accountable?
To the AS for the implementation of the RC's supervision plan.
What must the RC ensure regarding the temporary works?
They must be carried out in accordance with certified plans and construction drawings and be structurally safe.
What form must be submitted upon completion of the temporary works?
Form TW3 at Appendix XI.
What should the T5 Person confirm in the standard form upon completion of the temporary works?
That the temporary works have been inspected and found satisfactory, and that the associated testing results are technically acceptable.
What should the RSE do within 14 days after completion of works for a free-standing tower crane?
Submit all relevant documents of the temporary works to BD for record.
What is required for subordinate TCPs regarding routine checks?
They must carry out routine checks at the correct frequency and prepare and file records on site.
What system was introduced under the Buildings (Amendment) Ordinance 2008?
The Minor Works Control System.
Who can be the T5 Person for certifying completion of temporary works supporting a tower crane?
The DE or ICE.
What must be checked regarding mobile plant and tower crane systems?
That the alert systems are properly installed and operating.
What is the first step in dealing with temporary works?
Determine if temporary works have any effect on permanent structures.
