Elektriese heinings: Hoe veilig is hulle werklik?

Meeste mense steun swaar op hul elektriese heinings vir veiligheid en vertrou dit blindelings as ‘n “ondeurdringbare” linie, en met reg ook so. Maar hierdie spesifieke item is telkemale, weens verskeie faktore ter sprake, nie aangewese om goeie beskerming te bied teen huisbewoners nie! Mense moet hulle dus nie blindstaar teen ‘n elektriese heining vir “totale” beskerming nie en dit net in samewerking met ander items inspan as toegangsbeheermiddel teen betreders en inbrekers. Hier is ‘n paar redes daarvoor en wenke daaromtrent:

  1. Elektriese heinings is ‘n taamlike duur item om aan te skaf (en ook in stand te hou)
  2. Elektriese heinings verg baie instandhouding en sorg, veral as dit aanvanklik swak ge-installeer is. Bossies, takke en blare wat daarmee kontak maak, affekteer die werking daarvan negatief
  3. Hierdie goed word meestal ondergeskik ge-installeer deur onbevoegde werkers met min Tegniese kennis, ondervinding of opleiding tot hul beskikking
  4. Dieselfde met ‘doen-dit-self’ stelsels: Heel goeie produkte, maar die installasie deur Jan-Alleman met talle foute in, laat dit gevolglik oop vir eindelose wanwerkings/falings en/of maklike sabotasie of oorkom-taktieke deur kriminele
  5. Maklike oorkom-tegnieke, sluit in rubbermatjies of komberse, en ook die oorskuif van rubber- of plastiek tuinslang om die kontakalarm te omseil en oor te klim. Ook tou en selfs skoenveters om parte in die stelsel af te trek of af te buig en openinge te laat waardeur/waaroor hulle dan klim
  6. Swak installasies lei tot talle probleme en vals alarms en eienaars raak naderhand moeg daarvoor en skakel die hele ding af!
  7. Beurtkrag dreineer die battery/e en beskadig dit sodoende (‘deep-cycling’) waarvoor dit nie ontwerp is nie. Foutiewe batterye lei tot probleme, vals alarms en eindelose “fout”-kondisies op die paneel/sleutelbord
  8. Dit raak nou algemeen (en hoog-mode) binne “Sekuriteitskomplekse” dat die hekwagte/nagwagte die Sirene van heinings afskakel/isoleer sodat hul kriminele vriende kan oorklim en misdaad, gewoonlik gewapende rooftogte, kan pleeg!
  9. Gebruik maatskappye met bewese getuigskrifte en personeel met goeie, praktiese ondervinding, om jou installasie vir jou te doen. Onthou: Groot Maatskappye met “flashy” advertensies is nie noodwendig die beste/regte ene nie!
  10. Elektriese heinings moet ALMAL aan een of ander alarm-sirene gekoppel word om huisbewoners onmiddelik te waarsku! Geen uitsonderings is aanvaarbaar nie! Ideale stelsels is waar dit ook aan jou Reaksiemaatskappy geskakel word, of selfs ‘n SMS-Kommunikator eenheid wat jou vroegtydige waarskuwing kan gee wanneer jy uitstedig is
  11. Gebruik ALTYD jou elektriese heining in samewerking met goed soos lemmetjiesdraad, buite-beams en CCTV-kameras
  12. Hou areas onder die heining skoon van gras/bossies (sien foto) en enige nabygeleë struike/bome gereeld gesnoei om enige “aard”-foute, alarms en/of skade aan die stelsel te vermy
  13. Inspekteer stelsels weekliks vir algemene foute/probleme en ondersoek diesulke heinings deeglik op ‘n 3-maandelikse grondslag vir los hegstukke (“brackets”), stukkende isolators, drade wat begin slap hang, gekorrodeerde of los elektriese konnektors, enige moontlike aardfoute, reën, stof en insekskade, effektiewe batterywerking, ens, ens, ens…

Opsomming: Elektriese heinings is uiters nodig in die stryd teen misdaad, maar moet reg ge-installeer en ook goed onderhou word om hoogs effektief te kan werk. Ongelukkig is dit ‘n taamlike aanvanklike uitgawe, en het ook maandelikse kostes, maar kan en sal genoegsame beskerming verleen indien dit aan bostaande vereistes voldoen.

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Wenke om jou woning te beveilig teen indringers

Die grensmure, omheining en hekke rondom ʼn huis bied ʼn versperring teen ongewenste besoekers en inbrake.  Hieronder is ʼn paar doeltreffende wenke om jou huis se versperrings na te gaan en in stand te hou.

Wenke om jou woning te beveilig teen indringers

Ondersoek die omheining

Spuit die aluminiumheining elke jaar af en vee dit skoon af met ʼn lap.
Laat enige swak of stukkende plekke in die heining herstel, want dit is ʼn sagte teiken vir indringers.
Heinings en hekke is ook die ideale habitat vir bye en perdebye om nes te maak. Termiete vernietig houtheinings, maak dit moeilik om heinings te herstel en hou ʼn bedreiging vir ʼn huis in. Kry professionele hulp om alle swerms en neste uit heinings en hekke te verwyder. Wend insekdoder op die grond onder die heining aan om infestering te voorkom.

Ondersoek die mure

Soek sagte plekke in die mure. Dit kan die gevolg van waterlekplekke of vogtigheid wees en kan die mure laat bars. Kry professionele advies as dit lyk of daar waterskade in die mure kan wees.
Kyk of mure oorhel – dit kan op gevaarlike strukturele gebreke dui. Ontbrekende dagha en stene kan ook ʼn aanduiding van strukturele gebreke wees. Kry professionele hulp om sulke gebreke te herstel.
Plakpapier en verf wat afdop, kan die pleister van ʼn muur beskadig. Vervang die plakpapier of verf die muur weer om seker te maak die pleister bly in ʼn goeie toestand.

Ondersoek die hekke

Maak seker dat alle sluittoestelle aan die hek behoorlik werk en dat daar nie daarmee gepeuter is nie. Moenie toegang tot hierdie hekke verleen aan enigiemand wat dit nie regtig nodig het nie.
Maak seker die skarniere aan die hekke is behoorlik geolie en in goeie werkende toestand.
Maak seker daar is geen obstruksies wat voorkom dat die hek oop- of toemaak nie.

Ondersoek elektriese heinings

Oppas vir bome of ander plante wat aan die elektriese heining raak. Indringers kan dit gebruik om oor die heining te klim.
Ondersoek die heining vir swak of stukkende plekke en vir enige soort toestel aan die heining wat jy nie voorheen daar gesien het nie.
Toets die funksionering en aktivering van die alarm elke maand.
Maak seker die heining het die korrekte elektriese spanning en werk soos dit hoort. As daar nie ʼn elektriese stroom is nie, is dit maklik om deur die elektriese heining te kom.
ʼn Instandhoudingsplan vir ʼn elektriese heining is redelik bekostigbaar en sal verseker dat die heining in goeie werkende toestand is. Professionele persone sal elke jaar sorg vir instandhouding, herstelwerk en toetsing van die heining.

Voldoening van elektriese heinings

Enige nuwe, opgegradeerde of herstelde elektriese heining en enige instandhouding en herstel van bestaande elektriese heinings moet voldoen aan die nuwe wetgewing oor elektriese heinings wat op 1 Oktober 2012 in werking getree het.
Dit moet gesertifiseer word met ʼn Electric Fence System Certificate of Compliance (EFC). Dit is soortgelyk aan die Electrical Certificate of Compliance (ECOC) wat die veiligheid van elektriese installasies in huise verifieer.
Vir alle eiendomme wat na 1 Oktober 2012 oorgedra word en met ʼn elektriese grensveiligheidsheining omhein is, moet ʼn EFC en ’n toetssertifikaat wat hoogstens twee jaar oud is, verskaf word.
ʼn EFC moet uitgereik word deur ʼn geakkrediteerde elektrisiën wat by die Departement van Arbeid geregistreer is.
Bestaande stelsels, sonder ʼn EFC, moet herinspekteer en opgegradeer word as dit nie aan die vereistes voldoen nie, of anders moet dit verwyder word.

Bron:  Solidariteit


Crucial tips to improve safety when residing on a farm

Security advisor Henk Boshoff says that farmers should avoid becoming soft targets for potential farm attackers. He spoke to Gerhard Uys about making a farm and its surrounding communities safer.

Crucial tips to improve safety when residing on

In South Africa, being a farmer is more than twice as dangerous as being a police officer, and a farmer or farmworker is almost four times more likely to be murdered than the average South African.

Henk Boshoff, who lives on a farm near Standerton, Mpumalanga, and his partner Mark Wilson, who works from the Strand in the Western Cape, are partners in a security company, Community Assets Tactical Security (CATS).

They advise farmers on how to approach farm and community security, and put them in contact with those who can implement security infrastructure at the best prices.

The area in which Henk lives was known for high crime rates, but after the community organised itself, this rate dropped drastically.

“Farmers and farming communities are soft targets. They must become hard targets. To achieve this, the entire community must be involved,” he stresses.

A criminal’s primary advantage is the element of surprise, and this needs to be taken away. To achieve this, Henk suggests creating circles of defence that extend from the farmhouse to the community. The house, yard, farm, neighbours, community and communication structures such as radios and WhatsApp groups all have to be considered and systematically addressed.

“But the first thing that needs to change is one’s mindset,” says Henk.

Four mental states of preparedness

He explains that there are four mental phases to being prepared: green, yellow, orange and red. In the ‘green’ mindset, you are relaxed and calm, as nothing is likely to go wrong. Yellow is being aware of what’s happening in the immediate environment. Orange is expecting something to happen. And red is when an incident is occurring. As a farmer, you should always be in the orange state, and keep your eyes open.

Orange is expecting something to happen. And red is when an incident is occurring. As a farmer, you should always be in the orange state, and keep your eyes open.

“Be aware of your surroundings when you enter or exit a premises,” says Henk. Unfortunately, this is the new reality that rural dwellers have to accept. “Farmers often think that an attack may happen to their neighbour’s farm, but not on their own.”

The stereotypical roles of men and women should also be done away with, he adds. Women on farms should not see security as solely men’s responsibility.

Make the home your first priority, stresses Henk; 70% of farm attacks take place here. If you cannot secure the entire house, at least secure the sleeping quarters.

Kobus Visser of the Agri SA policy committee on rural safety agrees. A sturdy security gate that separates the living area from bedrooms is a must, he says. Criminals often break in at a point far away from the bedroom area, and a security gate will give you time to protect yourself or activate a panic button.

Keep a small dog inside the house to act as an alarm, suggests Henk, and keep your larger dogs indoors at night or if you go out. Dogs that are kept outside can easily be poisoned. If this happens, a farm attack is likely to be imminent.

The next ‘circle’ is perimeter security. Install movement-activated lights that shine outwards from the house. “If you hear something outside, keep lights inside switched off, as you can then see movement outside, but someone outside can’t see inside,” explains Henk.

Sound the alarm and stay inside

A Bonnox fence is just as strong as the cheapest wire cutter, he adds. Equally, an electric fence is only effective if it’s connected to an alarm system. An alarm that makes a noise “gives home dwellers a chance to react and means that criminals are unsure of what’s waiting for them. No criminal wants to be caught,” says Kobus.

He also emphasises that all security gates should be kept locked. “We often arrive on farms to find all doors and windows open.”

Never go outside if you suspect there are intruders on your property. “Contact your neighbours and the police, and ask those who are trained to come and determine if there’s reason for concern,” says Henk.

It’s also important that those who respond to such calls should not become impatient or ill-tempered if the ‘emergency’ turns out to be a false alarm, he adds.

The next ‘circle’ involves the community. Develop a good relationship with your neighbours, Henk urges, and schedule training days with them.

“Decide beforehand what you would do in an emergency. Start with your immediate neighbours and make the circle bigger from there,” he suggests.

Every member of the team should have a set responsibility. “Someone who blocks roads, a first-aider, a small group trained to enter the farm premises, and so on.”

If neighbours see strangers in the area, especially those who ask questions, they should report it.

A good relationship with farmworkers is integral to good security. “Tell workers and community members there’s a reward for those who help stop theft or attacks,” says Henk. Reassure them that an informant’s identity will stay secret, and keep your word: pay a reward when it’s due.

Technology is playing an increasing role in preventing crime, and WhatsApp groups should form an integral part of security as communication is key in an emergency. “You can reach an entire community in one message,” Henk points out.

He adds that every farm security team should have a drone with on-board camera. This would enable members to enter an area after or during an attack without necessarily endangering themselves or others.

Building up a good rapport with the police
Another must is a relationship of trust with the SAPS. If police officers know you, they will be more likely to come to your assistance faster, says Henk. Invite officers to farmer’s days and gatherings, but do not confront police about issues at such gatherings. Rather ask their advice on crime-related matters.

Projects such as the White/Blue Light initiatives in the Free State, where police and the public work together, are very effective, he adds.

Firearms: be sensible

Turning to the issue of guns, Henk says that although people sometimes get uneasy broaching this subject, firearms play an important role in self-defence for those living in remote rural areas.

“The modern criminal has changed and is often a proficient shot,” says Henk. “In many cases, the police have lost gunfights with criminals.

“And one has to remember that a violent criminal does not have the same moral code as the average person on the street. They take their ‘work’ seriously.”

His advice? Wear your handgun out of sight; no one should be aware that you own one. And if you are ever unfortunate enough to be in a situation where you have no other choice but to shoot an attacker in self-defence, you will face criminal charges.

“Let your lawyer handle any affidavit that you need to write. You will also appear in court and the state prosecutor will decide whether the case will be prosecuted or not.

“Know that you need to ask yourself what a reasonable person would have done in such a situation. That’s what the law looks at,” says Henk.

Source: Farmers Weekly


Wees nugter en waaksaam met wat jy op die kuberruim oor jou kinders deel

Free Wi-Fi in Pretoria still on, for now

Hopenlik hou ouers dikwels hul kinders se gebruik van die sosiale media fyn dop, maar hulle moet ook kyk na hul eie plasings, waarsku navorsers in ʼn nuwe opname.

Deesdae word daar feitlik van ouers verwag om gereeld foto’s van hul kinders aanlyn te plaas om vriende en familie op die hoogte te hou van wat hulle doen, maar dit kan negatiewe ─ en selfs angswekkende ─ gevolge hê, volgens die navorsers.

“Dis alles baie nuut. Ons ouers het nie hiermee te doen gehad nie,” sê dr. Bahareh Keith, ʼn pediatriese assistent by die Universiteit van Florida se College of Medicine in Gainesville.

Voor die koms van sosiale media kon ouers hul kinders in die verleentheid stel deur ou fotoalbums te wys. Nou los die dinge wat ouers aanlyn openbaar ─ sommige goed, sommige nie so goed nie ─ ʼn blywende “digitale voetspoor”, verduidelik Keith.

Hierdie digitale voetspore is besig om die norm te word: studies het getoon dat 92 persent van 2-jarige kinders in die Verenigde State ʼn aanlynteenwoordigheid het, en ongeveer een-derde maak binne 24 uur na hul geboorte hul eerste verskyning op sosiale media, sê die navorsers.

Soms duik daardie ou, verleë foto wat ʼn ouer geneem het op Facebook op as ʼn “herinnering”. Maar op ander tye verskyn ʼn kind se persoonlike inligting ─ soos gedragsprobleme ─ in die openbare domein, sê Keith.

En dit, sê sy, kan sielkundige gevolge vir kinders hê.

Meer sinister is die feit dat ouers se plasings ook onopsetlik inligting aan identiteitsdiewe of selfs pedofiele gee.

Volgens Keith is daar nog min navorsing oor hierdie kwessie gedoen, waarskynlik omdat dit so nuut is. Haar span het ʼn oorsig gedoen van die mediese en regsliteratuur oor die onderwerp en het met riglyne vir ouers vorendag gekom.

Vir die huidige gee sy raad oor hoe om verstandig te werk te gaan met jou plasings:

Moet nooit foto’s van jou kinders in “enige staat van ontkleding” deel nie. Wees versigtig met plasings wat sê presies waar jou kind is. As jy aanlyn soek na hulp met jou kind se gedragsprobleme, deel die inligting anoniem.
Verder raai sy ouers aan om seker te maak dat hulle die privaatheidsbeleid verstaan van al die webwerwe wat hulle gebruik.

Bron: HealthDay