Ni-CNT Chemical Sensor for sf6 gas Decomposition Components

Oct 16, 2018 · SF 6 decomposition components detection is a key technology to evaluate and diagnose the insulation status of SF 6-insulated equipment online, especially when insulation defects-induced discharge occurs in equipment.Get price

Fire Services Department - Fire Safety

Ans: Pursuant to Dangerous Goods Ordinance, Cap.295, Laws of Hong Kong, storage of any dangerous goods in excess of the prescribed exempt quantity shall require a Dangerous Goods licence. The control of category 1 dangerous goods is under the jurisdiction of Commissioner of Mines and the Director of Fire Services is the controlling authority ofGet price

Code of Practice for Fire Safety in Buildings 2011

C5 Prevention of Fire Spread between Buildings 74 . C6 Protection of Flats in Use Classification 1 and 2 75 . C7 Separation between Use Classifications 76 . C8 Openings through Fire Barriers and Vertical Shafts 77 . C9 Protection of Required Staircases and Lifts 79 . C10 Protection of Openings between Floors 82Get price

Guideline on Leak Detection on Underground Communal Service

Guideline on Leak Detection on Underground Communal Service of Housing Estates . acoustic/leak noise detection, they should plan and carry out step tests to divide the area into manageable parts for such application to pinpoint the leaks. The step tests and acoustic/leak noise detection are briefly described below: (A) Visual inspectionGet price

Fire Protection Notice No. 15 - HKFSD

Regulations, Cap. 95B, Laws of Hong Kong, all portable equipment, i.e. portable fire extinguishers and fire blankets, shall be approved by the Director of Fire Services before they are allowed to be supplied or sold in Hong Kong. 1.2 Other fire service installations and equipment, e.g. sprinklerGet price

Prescriptive Requirement for Smoke Control - The Hong Kong

The Hong Kong Institution of Engineers detectors and provided with a central manually operated backup facility. 2009/6/29 3 2.1 Purpose of VACGet price


The Government of the Hong Kong Special Administrative Region 2.1.4 Fire Prevention (see Chapter 5) 2 - 6. 2.1.5 Housekeeping 2 - 7.Get price

gaz sf6 Transmitter - Draeger

The infrared sensor measures gaz sf6 in the ppm range so the transmitter can detect a leak in time. It also makes it easier for you to comply with occupational exposure limits. Connect the Sulfr hexafluoride transmitter via an analogue or digital interface with a Dräger control unit to a gas warning system. This warns you early on exceeding the preset alarm values.Get price

Fluke Ti450 Sulfr hexafluoride Gas Detector | Fluke

The Ti450 sf6 gas Gas Leak Detector tips the scales on performance and affordability. With its pistol grip comfort and point-and-shoot convenience, even the tough spots become easy to diagnose. With the added feature of SF 6 pinpoint detection, you can get the analysis you need anytime, anywhere.Get price

Hong Kong International Convention for the safe and

The Hong Kong International Convention for the safe and environmentally sound recycling of ships, or Hong Kong Convention is a mulitateral convention adopted in 2009, which has not entered into force.Get price

Transport Department - Traffic Detectors on strategic routes

One of the "smart mobility" initiatives in the "Hong Kong Smart City Blueprint" promulgated in December 2017 is to install traffic detectors on all strategic routes to provide real-time traffic information. TD is taking forward this initiative in two phases.Get price

Measures to Reduce Nuisance Caused by Unwanted Fire Alarms in

Fire detection and alarm (FDA) system is one of the most common fire service installations (FSI) prescribed by the Authority for protecting property and life safety in Hong Kong. In reality, the higher the sensitivity of the system, the better protection will be achieved, but the higher opportunity of unwanted fire alarms will also happen together.Get price

Fire Services Department - Fire Protection

Promotion of Wider Use of Stand-alone Fire Detectors in Hong Kong; Fire Safety in industrial building; Corruption Prevention Advisory Service (CPAS) of the ICACGet price


No. 1 Hong Chong Road, 5/F., Tsim Sha Tsui East, Kowloon, Hong Kong ꖻ덂색뢹Our Ref.: (49) in FPB 314/07 III ꣓꣧색뢹Your Ref.: 륱끔놾뢹Telex: 39607 HKFSD HX 맏ꓥ뛇꽵Fax: 852-2723 2197 (24 ꑰ껉 Hours) 륱 룜 Tel. No.: 26 September 1995 FSD Circular Letter No. 7/95 Automatic Fire Detection SystemGet price


No. 1 Hong Chong Road, 5/F., Tsim Sha Tsui East, Kowloon, Hong Kong ꖻ덂색뢹Our Ref.: (60) in FP 314/07 III ꣓꣧색뢹Your Ref.: 륱끔놾뢹Telex: 39607 HKFSD HX 맏ꓥ뛇꽵Fax: 852-2723 2197 (24 ꑰ껉 Hours) 륱 룜 Tel. No.: 22 October 1996 F.S.D. Circular Letter No. 4/96 F.S.D. Circular LettersGet price

This booklet is prepared by - Labour

• Decomposition of organic matters in sewers, manholes and pits of the drainage system will generate methane and/or hydrogen sulphide. Hydrogen sulphide, being very soluble in water, often dissolves in sewage and can be trapped within sediment and sludge in sewers as gas pockets. Disturbing the sewage, sediment or sludge can release theGet price

A Brief Discussion on Fire Safety Issues of Subdivided

Hong Kong is a densely populated big city with over 7 million registered residents, and another million of transient visitors. About 60% of the population stay in 80 km2 of usable land (Grange 2004). Economics in Hong Kong is growing rapidly and so housing cost is very high. A residential flat cannot be cheaper than HK$100,000/m2Get price

Alerts - Site Safety | Hong Kong Housing Authority and

Site Safety, The Hong Kong Housing Authority (HA) administers Hong Kong’s public housing programme with the support of its executive arm, the Housing Department (HD).,Hong Kong Housing Authority and Housing DepartmentGet price

Safety Links Issue3 -

Hong Kong Observatory At the Hong Kong International Airport (HKIA), about one in 500 aircraft experienced significant low level windshear. Majority of those occur in March and April due to flow disturbance caused by the terrain of the Lantau Island next to the airport. The Hong Kong Observatory (HKO) operates an automatic Windshear andGet price

Sulfur Hexafluoride manufacturers, China Sulfur Hexafluoride

Find Sulfur Hexafluoride manufacturers from China. Import quality Sulfur Hexafluoride supplied by experienced manufacturers at Global Sources.Get price

Medium Voltage Products | ABB

ABB is writing the future of sustainable energy distribution by extending its insulating gas-free medium-voltage (MV) switchgear portfolio. Having developed a new load break switch, ABB is partnering with multinational energy company Enel to bring technology to the market that is considerably better for the environment.Get price

The Hong Kong International Convention for the Safe and

May 11, 2009 · The Hong Kong International Convention for the Safe and Environmentally Sound Recycling of Ships The Convention is aimed at ensuring that ships, when being recycled after reaching the end of their operational lives, do not pose any unnecessary risk to human health and safety or to the environment.Get price

Occupational Safety and Health Branch Labour Department

Prevention of Gas Poisoning in Drainage Work ~ 2 ~ Edition: May 2017 . 3. Atmospheric Hazards in Drainage Work. Drainage workers may be exposed to hazardous gases, fumes and vapours, resulting in serious poisoning. A good understanding of the related atmospheric hazards is essential for the prevention of gas poisoning.Get price

‪Kai Kwong Hon‬ - ‪Google Scholar‬

Application of spectral decomposition of LIDAR-based headwind profiles in windshear detection at the Hong Kong International Airport TC Wu, KK Hon Meteorologische Zeitschrift 27 (1), 33-42 , 2018Get price

Sulfr hexafluoride gas analysis tool | Laboratory Talk

Aug 06, 2014 · A vacuum purge cycle and gas storage system ensures that no air is allowed to contaminate the gas sample and that no sf6 gas gas is allowed to escape during the testing period. Due for autumn release, the Rapidox uses high precision infrared (IR) sensor technology for the analysis of sf 6 gas using the principle that some gases absorb IR radiation at specific wavelengths.Get price

Administrative Guideline on Aircraft Disinsection

1.3 In Hong Kong, upon the risk assessment by the Government, the Department of Health (DH) adopts a prudent approach on aircraft disinsection in reducing the risk of importation of Zika virus through infected mosquito, Aedes aegypti. After balancing the public health benefit against the potentialGet price

Formaldehyde - Wikipedia

Occurrence. Processes in the upper atmosphere contribute up to 90% of the total formaldehyde in the environment. Formaldehyde is an intermediate in the oxidation (or combustion) of methane, as well as of other carbon compounds, e.g. in forest fires, automobile exhaust, and tobacco smoke.Get price

Real-time Estimates in Early Detection of SARS - Volume 12

In this report, we show how to estimate the reproduction number in an ongoing epidemic, which will account for yet unobserved secondary cases. The method is applied to data from the 2003 SARS outbreak in Hong Kong . Using simulated data, we demonstrate how the method may be used for early detection of the effect of control measures.Get price

Capnography (etCO2) - Draeger

5) Behende et al.: Validity of a disposable and end-tidal CO2 detection in verifying endotracheal tube placement in infants and children. Ann Erg Med 1992 31:142-5 Ann Erg Med 1992 31:142-5 *Not all products are available wordwide.Get price

14kg of dangerous substances and IED found at abandoned Hong

May 02, 2020 · Hong Kong police found 14kg of dangerous substances and an improvised bomb at an abandoned school in eastern Kowloon on Saturday, with a senior officer saying some of the chemicals appeared to beGet price