BlogHide Resteemsangelparrales (25)in safety • 7 years agoFIRE ALARM SYSTEMS 6-MAINTENANCEBACKGROUND For reliable functioning of Fire Alarm System a periodic test program is crucial. It is clear that testing cannot prevent failures but rather help on identifying failures so reducing…angelparrales (25)in safety • 7 years agoFIRE ALARM SYSTEMS 5-STANDARDS DEFINITIONSDEFINITIONS Approved: means acceptable to the authority having jurisdiction Authority Having Jurisdiction: is the organization, office or individual responsible for approving. Labeled:…angelparrales (25)in safety • 7 years agoFIRE ALARM SYSTEMS 4-DOCUMENTATIONIMPORTANCE These documents are the construction contract, which governs the rights, duties and liabilities of the contractor who performs the work, the organization for whom the work is executed…angelparrales (25)in safety • 7 years agoULTRASONIC GAS DETECTORSInstant detection of gas leaks can be achieved using ultrasonic detection. Ultrasonic detection technology has been around for decades and used in machinery and equipment inspection tasks.…angelparrales (25)in safety • 7 years agoFIRE ALARM SYSTEMS 3A-PERFORMANCE BASED DESIGNThis method proposes an approach to design a system such as can detect a growing fire before it reaches certain heat release level, is not applicable to smoldering fires. It is based on modify the…angelparrales (25)in shodo • 7 years agoSHODO Kanji BalanceCharacter THREE (三) is a basic example of brush stroke balance. Relationship between lines length, width, orientation and spacing is what brings beauty to any work, regardless of kanji…angelparrales (25)in safety • 7 years agoINFRARED COMBUSTIBLE GAS DETECTORThe Infrared (IR) method of measuring gas concentration is based on the absorption of IR radiation at certain wavelengths as the radiation passes through a volume of the gas. There is an excellent…angelparrales (25)in blockchain • 7 years agoDigital Certificates and Credentials - ALTERNATIVE USE OF BLOCKCHAINThis post is NOT about money. Our fellows at University of Nicosia (Cyprus) and its Blockchain Initiative innovated the issuance of certificates for their student by using (of course) the blockchain…angelparrales (25)in safety • 7 years agoFire and Gas System performance is not as SIS?Fire and Gas Systems (FGS) are mitigation methods, this mere fact has brought an never-ending controversy about applicability of safety systems codes and standards to FGS, given that SIS operates as…angelparrales (25)in safety • 7 years agoFIRE ALARM SYSTEMS 3-DESIGNEngineering design is a well structured method to plan and perform every activity to get an proper and effective fire alarm system. This is paramount when it comes to protect life, assets and…angelparrales (25)in shodo • 7 years agoSHODO - Ink and Human EnergySumi is created by burning oils of various kinds, and the soot is collected and mixed with animal glue. Because the soot is basically carbon molecules, when a stick of sumi is ground on the…angelparrales (25)in safety • 7 years agoFLAME DETECTORS - A SummaryMethods for detection of flame rely on optical recognition of fire signatures, this is the phenomena introduced to the surroundings by a fire. NFPA 72 categorizes as Radiant Energy–Sensing Fire…angelparrales (25)in cryptocurrency • 7 years agoWhy MONERO (XMR)? Privacy-Centered digital currencyMonero launched on April 2014 as a fork of Bytecoin. Bytecoin was an obscure cryptocurrency that, while having pioneered a novel way to achieve privacy, was plagued with a shady history and an…angelparrales (25)in safety • 7 years agoAbout Privacy and CryptocurrenciesABOUT PRIVACY AND CRYPTOCURRENCIES The original Bitcoin Whitepaper (2008) stated that: The traditional banking model achieves a level of privacy by limiting access to information to the parties…angelparrales (25)in safety • 7 years agoCATALYTIC COMBUSTIBLE GAS DETECTORBased on the principle that a combustible gas can be oxidized to produce heat, then using a Wheatstone bridge circuit, this change in temperature can be converted to an electrical signal. A…resteemedcryptoletter (65)in monero • 7 years agoOverview of MoneroMonero also called or known as XMR by some people is a type of Cryptocurrency with much more enhanced privacy features that was introduced or launched on 18 April 2014 by a Bitcointalk forum user…angelparrales (25)in safety • 7 years agoSIL, Safety Integrity Level – Basic DefinitionsSafety Integrity Level (SIL): is a measure of the safety system performance, related to the Probability of Failure on Demand (PFD). Four numbered levels has been defined from 1 to 4, the higher…angelparrales (25)in safety • 7 years agoFIRE ALARM SYSTEMS 2-LIMITATIONSThere is no one-size-fits-all in fire alarm system. If a building owner expects that installing only what the building code requires, will detect any fire at every remote part of the building, that…angelparrales (25)in safety • 7 years agoGAS DETECTION -1 FLAMMABLE AND COMBUSTIBLE LIQUIDSFlammable and combustible liquids are found stored in almost every facility at every industrial plant. A flammable liquid is defined as one having a flash point below 100 deg F (37.8 deg C) with…resteemedwilsonkoh (62)in safety • 7 years agoH2S Kills and DO NOT be COMPLACENTHolla Steemians, Image source Today I would like to share what is H2S. In my line of work, I am required to know these basics and I would like to share with you about what I have learned…