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Building Services
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Question 1 of 30
1. Question
A system of video cameras and display units designed for surveillance from remote locations.
Correct
Closed-circuit television system. A system of video cameras and display units designed for surveillance from remote locations. (Code of Practice for Fire Service Installation and Equipment 2012 – 2.2 Definitions).
Incorrect
Closed-circuit television system. A system of video cameras and display units designed for surveillance from remote locations. (Code of Practice for Fire Service Installation and Equipment 2012 – 2.2 Definitions).
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Question 2 of 30
2. Question
Building components such as doors, shutters, dampers, fire curtains, roof vents, etc., and the devices for automatically controlling their movement in the event of fire.
Correct
Automatic actuating devices. Building components such as doors, shutters, dampers, fire curtains, roof vents, etc., and the devices for automatically controlling their movement in the event of fire. (Code of Practice for Fire Service Installation and Equipment 2012 – 2.2 Definitions).
Incorrect
Automatic actuating devices. Building components such as doors, shutters, dampers, fire curtains, roof vents, etc., and the devices for automatically controlling their movement in the event of fire. (Code of Practice for Fire Service Installation and Equipment 2012 – 2.2 Definitions).
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Question 3 of 30
3. Question
There shall be sufficient hydrants and hose reels on each floor to ensure that every part of the basement with the exception of strong rooms and safe deposit vaults can be reached by a what length of “m” of Fire Services hose and hose reel tubing?
Correct
20 m. There shall be sufficient hydrants and hose reels on each floor to ensure that every part of the basement with the exception of strong rooms and safe deposit vaults can be reached by a length of not more than 30 m of Fire Services hose and hose reel tubing. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.4 Basements with total area exceed 230 m²).
Incorrect
20 m. There shall be sufficient hydrants and hose reels on each floor to ensure that every part of the basement with the exception of strong rooms and safe deposit vaults can be reached by a length of not more than 30 m of Fire Services hose and hose reel tubing. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.4 Basements with total area exceed 230 m²).
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Question 4 of 30
4. Question
In Battery rooms and electrical charging facilities, which of the following are not part of the requirement in systems, installation, and equipment?
Correct
Surface spread, is not part of the system, installation, and equipment in Batter rooms and electrical charging facilities. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.5 Battery rooms and electrical charging facilities).
Incorrect
Surface spread, is not part of the system, installation, and equipment in Batter rooms and electrical charging facilities. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.5 Battery rooms and electrical charging facilities).
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Question 5 of 30
5. Question
In all areas including staircases with the exception of cold storage room which should be provided in accordance with the Loss Prevention Council Rules?
Correct
Dry sprinklers. In all areas including staircases with the exception of cold storage room which should be provided with a dry sprinklers or sprinkler installation operating in dry mode in accordance with the Loss Prevention Council Rules. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.13 Cold storage areas Group II).
Incorrect
Dry sprinklers. In all areas including staircases with the exception of cold storage room which should be provided with a dry sprinklers or sprinkler installation operating in dry mode in accordance with the Loss Prevention Council Rules. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.13 Cold storage areas Group II).
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Question 6 of 30
6. Question
Any fire compartment exceeding 7, 000 cubic meters in that building where: the aggregate area of openable windows of the compartment does not exceed by what percentage of the floor area of that compartment.
Correct
6.25%. Any fire compartment exceeding 7,000 cubic meters in that building where the aggregate area of openable windows of the compartment does not exceed 6.25% of the floor area of that compartment. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.15 Commercial buildings – High rise).
Incorrect
6.25%. Any fire compartment exceeding 7,000 cubic meters in that building where the aggregate area of openable windows of the compartment does not exceed 6.25% of the floor area of that compartment. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.15 Commercial buildings – High rise).
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Question 7 of 30
7. Question
Required for any part or parts of the building where the area occupied by anyone single occupancy on any one floor exceeds what square meters where the occupants, due to their transient presence either as shoppers, audience or guests, are exposed to risks to require additional advice through such systems.
Correct
2,000 square meters. Required for any part or parts of building where the area occupied by any one single occupancy on any one floor exceeds 2 000 square meters and where the occupants, due to their transient presence either as shoppers, audience or guests, are exposed to risks to require additional advice through such systems. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.15 Commercial buildings – High rise).
Incorrect
2,000 square meters. Required for any part or parts of building where the area occupied by any one single occupancy on any one floor exceeds 2 000 square meters and where the occupants, due to their transient presence either as shoppers, audience or guests, are exposed to risks to require additional advice through such systems. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.15 Commercial buildings – High rise).
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Question 8 of 30
8. Question
Which of the following are not required in system, installation, and equipment in Boiler rooms?
Correct
Automatic powered generator is not part and required in Boiler room’s system, installation and equipment. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.7 Bowling alleys).
Incorrect
Automatic powered generator is not part and required in Boiler room’s system, installation and equipment. (Code of Practice for Minimum Service Installations and Equipment 2012 – 4.7 Bowling alleys).
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Question 9 of 30
9. Question
The top of handrail shall be at a height of not less than 850 mm and not more than how many “mm” above any nosing, floor or landing?
Correct
950 mm. The top of the handrail shall be at a height of not less than 850 mm and not more than 950 mm above any nosing, floor or landing. (Design Manual Barrier Free Access 2008 – Recommended Design Requirements – Dimension and Shape of Handrail).
Incorrect
950 mm. The top of the handrail shall be at a height of not less than 850 mm and not more than 950 mm above any nosing, floor or landing. (Design Manual Barrier Free Access 2008 – Recommended Design Requirements – Dimension and Shape of Handrail).
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Question 10 of 30
10. Question
The information on the directional arrow and floor numbers shall be provided on a handrail on every floor at a designated location to facilitate persons with visual impairment. Where a directional sign exists on handrails.
Correct
Braille and tactile information on the directional arrow and floor numbers shall be provided on a handrail on every floor at a designated location to facilitate persons with visual impairment. Where a directional sign exists on handrails. (Design Manual Barrier Free Access 2008 – Recommended Design Requirements – Braille and Tactile Information).
Incorrect
Braille and tactile information on the directional arrow and floor numbers shall be provided on a handrail on every floor at a designated location to facilitate persons with visual impairment. Where a directional sign exists on handrails. (Design Manual Barrier Free Access 2008 – Recommended Design Requirements – Braille and Tactile Information).
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Question 11 of 30
11. Question
In lift works and escalator works, what does EMSD means?
Correct
EMSD means the Electrical and Mechanical Services Department. (Code of practice for lift works and escalator works 2018 – 2.1 Abbreviations, Definitions, and References).
Incorrect
EMSD means the Electrical and Mechanical Services Department. (Code of practice for lift works and escalator works 2018 – 2.1 Abbreviations, Definitions, and References).
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Question 12 of 30
12. Question
It means that a solid part of the wall or roof which is not part of the fenestration.
Correct
Opaque, A wall or roof means that solid part of the wall or roof which is not part of the fenestration. (Guidelines on Design and Construction Requirements for Energy Efficiency of Residential Buildings 2014 – 1.4 Terminology and definitions).
Incorrect
Opaque, A wall or roof means that solid part of the wall or roof which is not part of the fenestration. (Guidelines on Design and Construction Requirements for Energy Efficiency of Residential Buildings 2014 – 1.4 Terminology and definitions).
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Question 13 of 30
13. Question
A system that controls the dry-bulb temperature within a space by varying the volume of supply air to the space automatically as a function of the air-conditioning load.
Correct
Variable air volume (VAV) air distribution system means a system that controls the dry-bulb temperature within a space by varying the volume of supply air to the space automatically as a function of the air-conditioning load. (Code of practice for energy efficiency of building services installation 2018 2 – 2 Interpretations and abbreviation).
Incorrect
Variable air volume (VAV) air distribution system means a system that controls the dry-bulb temperature within a space by varying the volume of supply air to the space automatically as a function of the air-conditioning load. (Code of practice for energy efficiency of building services installation 2018 2 – 2 Interpretations and abbreviation).
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Question 14 of 30
14. Question
Unit for which compliance with and on the performance-based approach and being sought, and includes its building envelope, building services installations, and energy-consuming equipment.
Correct
Designed building means the building or unit for which compliance with this BEC based on the performance-based approach and being sought, and includes its building envelope, building services installations, and energy-consuming equipment. (Code of practice for energy efficiency of building services installation 2018 2 – 2 Interpretations and abbreviation).
Incorrect
Designed building means the building or unit for which compliance with this BEC based on the performance-based approach and being sought, and includes its building envelope, building services installations, and energy-consuming equipment. (Code of practice for energy efficiency of building services installation 2018 2 – 2 Interpretations and abbreviation).
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Question 15 of 30
15. Question
Lift call buttons at the lift halls shall not be less than 900 mm and not more than how many “mm” above the floor of the finished floor level of the lift hall.
Correct
1,200 mm. Lift call buttons at the lift halls shall not be less than 900 mm and not more than 1200 mm above the floor of the finished floor level of the lift hall. (Design Manual Barrier Free Access – 80 Lift Control Buttons).
Incorrect
1,200 mm. Lift call buttons at the lift halls shall not be less than 900 mm and not more than 1200 mm above the floor of the finished floor level of the lift hall. (Design Manual Barrier Free Access – 80 Lift Control Buttons).
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Question 16 of 30
16. Question
A continuous unobstructed path that is easily identifiable for persons with a disability or the elderly to approach, enter and leave the building and to use the facilities therein without assistance or undue difficulties.
Correct
Access route is a continuous unobstructed path that is easily identifiable for persons with a disability or the elderly to approach, enter and leave the building and to use the facilities therein without assistance or undue difficulties. (Design manual: Barrier-free access 2008 – Chapter 3 Preliminary).
Incorrect
Access route is a continuous unobstructed path that is easily identifiable for persons with a disability or the elderly to approach, enter and leave the building and to use the facilities therein without assistance or undue difficulties. (Design manual: Barrier-free access 2008 – Chapter 3 Preliminary).
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Question 17 of 30
17. Question
A lift mainly intended for the transport of goods, which are generally accompanied by persons handling the goods
Correct
Freight lift means a lift mainly intended for the transport of goods, which are generally accompanied by persons handling the goods. (Code of practice for efficiency of building services installation 2018 – 2 Interpretations and Abbreviations).
Incorrect
Freight lift means a lift mainly intended for the transport of goods, which are generally accompanied by persons handling the goods. (Code of practice for efficiency of building services installation 2018 – 2 Interpretations and Abbreviations).
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Question 18 of 30
18. Question
In relation to the total energy consumption of the central building services installations in a building, means dividing total energy consumption for a specific period by the total internal floor area of the building.
Correct
Energy utilization index, in relation to the total energy consumption of the central building services installations in a building, means dividing total energy consumption for a specific period by the total internal floor area of the building. (Code for practice for building energy audit 2012 – 2 Interpretation).
Incorrect
Energy utilization index, in relation to the total energy consumption of the central building services installations in a building, means dividing total energy consumption for a specific period by the total internal floor area of the building. (Code for practice for building energy audit 2012 – 2 Interpretation).
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Question 19 of 30
19. Question
The copper loss of the main circuit connecting the distribution transformer and the main incoming circuit breaker of an LV switchboard should not exceed what percent of the total active power transmitted along the circuit conductors at designed circuit current?
Correct
0.5 %. The copper loss of the main circuit connecting the distribution transformer and the main incoming circuit breaker of an LV switchboard should not exceed 0.5% of the total active power transmitted along the circuit conductors at designed circuit current. (Code of practice for energy efficiency of building services installation 2018 2 – 7.4.2 Main Circuit).
Incorrect
0.5 %. The copper loss of the main circuit connecting the distribution transformer and the main incoming circuit breaker of an LV switchboard should not exceed 0.5% of the total active power transmitted along the circuit conductors at designed circuit current. (Code of practice for energy efficiency of building services installation 2018 2 – 7.4.2 Main Circuit).
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Question 20 of 30
20. Question
The maximum copper loss for residential buildings in a sub-main circuit, single or three-phase, should not exceed what percent of the total active power transmitted along the circuit conductors at designed circuit current?
Correct
2.5%. The maximum copper loss for residential buildings in a sub-main circuit, single or three-phase, should not exceed 2.5% of the total active power transmitted along the circuit conductors at designed circuit current. (Code of practice for energy efficiency of building services installation 2018 2 – 7.4.2 Main Circuit).
Incorrect
2.5%. The maximum copper loss for residential buildings in a sub-main circuit, single or three-phase, should not exceed 2.5% of the total active power transmitted along the circuit conductors at designed circuit current. (Code of practice for energy efficiency of building services installation 2018 2 – 7.4.2 Main Circuit).
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Question 21 of 30
21. Question
The design for a three-phase circuit connecting to the meter of the electricity supplier at the designed circuit current should not be less than 0.85.
Correct
Total power factor. The design total power factor for a three-phase circuit connecting to the meter of the electricity supplier at the designed circuit current should not be less than 0.85. (Code of practice for energy efficiency of building services installation 2018 2 – 7.6.1 Total Power Factor).
Incorrect
Total power factor. The design total power factor for a three-phase circuit connecting to the meter of the electricity supplier at the designed circuit current should not be less than 0.85. (Code of practice for energy efficiency of building services installation 2018 2 – 7.6.1 Total Power Factor).
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Question 22 of 30
22. Question
Except for observation lift with itself traveling through or its lift well located in unconditioned space, the ventilation of a lift car after idling by how many minutes should be shut off automatically until the lift is activated again by passenger call.
Correct
2 minutes. Except for observation lift with itself traveling through or its lift well located in unconditioned space, the ventilation of a lift car after idling for 2 minutes should be shut off automatically until the lift is activated again by passenger call. (Code of practice for energy efficiency of building services installation 2018 2 – Lift Ventilation and Air-conditioning).
Incorrect
2 minutes. Except for observation lift with itself traveling through or its lift well located in unconditioned space, the ventilation of a lift car after idling for 2 minutes should be shut off automatically until the lift is activated again by passenger call. (Code of practice for energy efficiency of building services installation 2018 2 – Lift Ventilation and Air-conditioning).
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Question 23 of 30
23. Question
It means any surface of the land in or by which rain or other water is collected and from which water is, or is intended to be, drawn for the purposes of supply.
Correct
Gathering ground means any surface of the land in or by which rain or other water is collected and from which water is, or is intended to be, drawn for the purposes of supply. (Waterworks Ordinance – Part 1, 2 Partition).
Incorrect
Gathering ground means any surface of the land in or by which rain or other water is collected and from which water is, or is intended to be, drawn for the purposes of supply. (Waterworks Ordinance – Part 1, 2 Partition).
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Question 24 of 30
24. Question
The following maintenance works in relation to a lift, the inspection, cleaning, oiling and adjusting of the lift and any of its associated equipment or machinery.
Correct
Periodic maintenance works means the following maintenance works in relation to a lift, the inspection, cleaning, oiling and adjusting of the lift and any of its associated equipment or machinery. (Code of practice for lift works and escalator works 2018 – 2.2 Definitions).
Incorrect
Periodic maintenance works means the following maintenance works in relation to a lift, the inspection, cleaning, oiling and adjusting of the lift and any of its associated equipment or machinery. (Code of practice for lift works and escalator works 2018 – 2.2 Definitions).
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Question 25 of 30
25. Question
Handrail shall extend horizontally not less than how many “mm” beyond the first and last nosing of every flight of steps or beyond the ends of a ramp and terminate into a closed-end which shall turn down or return fully to end post or wall face.
Correct
300 mm. Handrail shall extend horizontally not less than 300 mm beyond the first and last nosing of every flight of steps or beyond the ends of a ramp and terminate into a closed-end which shall turn down or return fully to end post or wall face. (Design Manual Barrier Free Access – Dimension and Shape of Handrail).
Incorrect
300 mm. Handrail shall extend horizontally not less than 300 mm beyond the first and last nosing of every flight of steps or beyond the ends of a ramp and terminate into a closed-end which shall turn down or return fully to end post or wall face. (Design Manual Barrier Free Access – Dimension and Shape of Handrail).
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Question 26 of 30
26. Question
A fluid flow within a discrete zone or room; they split the zone in question in distinct control volumes where calculations are performed.
Correct
Zone models describe a fluid flow within a discrete zone or room; they split the zone in question in distinct control volumes where calculations are performed.
Incorrect
Zone models describe a fluid flow within a discrete zone or room; they split the zone in question in distinct control volumes where calculations are performed.
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Question 27 of 30
27. Question
The indication light for acknowledgment shall be in the form of a blinking light adjacent to the intercom speaker and a notice “When light blinks, it indicates what action?
Correct
An emergency call has already been received. The indication light for acknowledgment shall be in the form of a blinking light adjacent to the intercom speaker and a notice “When light blinks, it indicates your emergency call has already been received. Please be patient and wait for the rescue.” (Design Manual Barrier Free Access – Emergency Call Button in Lifts).
Incorrect
An emergency call has already been received. The indication light for acknowledgment shall be in the form of a blinking light adjacent to the intercom speaker and a notice “When light blinks, it indicates your emergency call has already been received. Please be patient and wait for the rescue.” (Design Manual Barrier Free Access – Emergency Call Button in Lifts).
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Question 28 of 30
28. Question
An unobstructed wheelchair turning space of how what “mm” x “mm” should be provided in front of an accessible lift car door.
Correct
1,500 mm x 1,500 mm. An unobstructed wheelchair turning space of 1500 mm x 1500 mm should be provided in front of accessible lift car door. (Design Manual Barrier Free Access – Wheelchair Turning Space).
Incorrect
1,500 mm x 1,500 mm. An unobstructed wheelchair turning space of 1500 mm x 1500 mm should be provided in front of accessible lift car door. (Design Manual Barrier Free Access – Wheelchair Turning Space).
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Question 29 of 30
29. Question
It may be used when there is substantial traveling distance between pedestrian entrance and vehicular access point, in an airport terminal.
Correct
Passenger conveyor may be used when there is substantial traveling distance between pedestrian entrance and vehicular access point, in an airport terminal. (Design Manual Barrier Free Access – Wheelchair Turning Space).
Incorrect
Passenger conveyor may be used when there is substantial traveling distance between pedestrian entrance and vehicular access point, in an airport terminal. (Design Manual Barrier Free Access – Wheelchair Turning Space).
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Question 30 of 30
30. Question
Any fire service equipment which is manufactured, used or designed to be used as an independent unit for the purpose of extinguishing, attacking, preventing or limiting a fire, e.g. water type, foam, inert gas, any chemical extinguishers, fire blankets and sand buckets.
Correct
Portable hand-operated approved appliance. Any fire service equipment which is manufactured, used or designed to be used as an independent unit for the purpose of extinguishing, attacking, preventing or limiting a fire, e.g. water type, foam, inert gas, any chemical extinguishers, fire blankets and sand buckets. (Code of Practice for Minimum Service Installations and Equipment 2012 – 2.2 Definitions).
Incorrect
Portable hand-operated approved appliance. Any fire service equipment which is manufactured, used or designed to be used as an independent unit for the purpose of extinguishing, attacking, preventing or limiting a fire, e.g. water type, foam, inert gas, any chemical extinguishers, fire blankets and sand buckets. (Code of Practice for Minimum Service Installations and Equipment 2012 – 2.2 Definitions).