Risk of electric shock with exposed live terminals

The exposed live terminals , were found by a Veriserv engineer whilst carrying out a routine electrical fixed wire inspection and test  at a commercial property. Although this fault was found in a plant room where there is no public access, to workers it poses a significant risk of electric shock with exposed live terminals.

The engineer effected an immediate temporary repair to make this safe, by covering the exposed live terminals and open terminal box with insulating tape to prevent anyone touching the terminals.

The fault was then formally reported to the customer on a Veriserv “immediate” report which would be signed by the customer to acknowledge the fault and act as a hard copy reminder to facilitate a remedial repair. The “immediate report” is a useful way of immediately notifying a customer of all faults found during the fixed wire inspection and test by noting the category of faults helping our customer understand how to prioritise the remedial repairs. All category 1 faults such as this would need immediate rectification or temporary repair, otherwise the circuit would need to be isolated to make safe until a repair can be completed. All Veriserv engineers would provide expert advice and recommendation whilst on site. This is important as the full inspection & test report would follow later. If you need advise please call us on 01543 225306 or complete an Contact us form.

The Electricity at work regulations 1989 sit under the Health & Safety at work act 1974 and impose duties on employers and “duty holders” in respect to electrical systems, electrical equipment and conductors.

The purpose of the regulations is to is to prevent death or personal injury to any person from electrical causes in connection with work activities.

Employers and self employed people must comply with the provisions of the Electricity at work regulations 1989. Regulation 4 (2) states that as necessary to prevent danger , all systems shall be maintained so as to prevent , so far as reasonably practicable , such danger.

A duty holder can demonstrate compliance with the regulations, in respect to their electrical installation, by carrying out an electrical fixed wire inspection and test. As Veriserv are an NICEIC accredited company, we are experts in this area and are happy to advise you on the frequency, scope and cost of the test, having first considered the environment and use of the premises concerned.

If you need advise please call us on 01543 225306 or complete a Contact us form.

 

Overheated RCBO terminals could cause a fire

Our “fault of the week” blog posts are all real electrical fault situations that have been reported by Veriserv engineers whilst carrying out Inspection & Testing of electrical installations at client sites. This fault is an RCBO (residual current breaker with overcurrent) that has become overheated and burnt.

This C1 electrical defect is a result of a loose connection causing arcing at the RCBO terminal. Not only would this lead to a failure in the RCBO and electrical circuit, there would also be a serious threat of fire should the melted plastic ignite in some way.

The Veriserv engineer would immediately isolate this circuit and report the defect to the client on what we call an “immediate report”. This so the client is aware of any defects prior to the engineer leaving site. The RCBO and adjoining cable would be replaced if the client requested that Veriserv carry out the remedial repair.

Overheated RCBO terminals could cause a fire, this fault would be classed as a C1 Fail Code -Danger Present. Risk of injury. Immediate remedial action required.

The Electricity at Work Regulations 1989-Reg 4(2) state “The need for maintenance to be done to ensure safety”.  As such all commercial premises must be electrically tested and certified to ensure they can continue to be used safety.

BS7671 wiring regulations to the latest edition sets out the requirements for all electrical installations in the UK. The Institute of Engineers and Technology (IET) produce guidance notes to enlarge on the wiring regulations and set out guidance on how compliance can be achieved. Guidance Note 3 covers the Inspection & testing of Electrical Installations.

An electrical installation should be periodically inspected by a qualified electrical engineer. Veriserv are experts in this field and will advise any customer who may be unsure of the periodicity or scope of the Inspection & Test. Veriserv will issue an electrical certificate and report to their customer with a statement as to the condition of the electrical installation. Click here for more details.

 

Loose cable connections can be more dangerous than you think

How safe is your property? Are you sure work has been done correctly, and do you have your electrics tested regularly? Just a few loose cable connections could of meant serious danger for this person.

The attached photo shows burning and heat damage forming within a consumer unit. This fault was caused by a loose or poor cable connection and luckily was spotted by a Veriserv engineer, and was able to be repaired.

The power from the consumer unit was still live and working, so may not have seemed a problem for the customer, but you can clearly see the potential fire risk that can increase within a property without inspections. This is a problem that could have escalated extremely quickly, and would have been more than just an inconvenience, it could have been life threatening.

During periodic inspections, Veriserv engineers test and physically check for loose cable connections, as well as any other technical faults, which as you can see is a valuable service.

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.

 

Faulty AC Adapters Exposing Live Terminals at 230V

AC adapters & chargers are commonplace in every workplace nowadays, whether used for mobile phones or supplying certain IT equipment. So Faulty AC Adapters are beginning to become a problem.

This week, we have again identified a safety issue that can occur with some of these appliances. Most of these items are constructed from two halves of a molded casing which are glued & sometimes screwed together. Occasionally however this fixing can fail leading to the casing coming apart and causing a faulty AC adapters exposing live terminals at 230V potential.

Of the three photographs, the unit laid out in two pieces failed the first time the item was removed from the wall socket. This charger was actually a replacement for another unit that had failed in the same way!

Veriserv would recommend caution for any chargers or AC adapters used in the workplace that are not an original equipment manufacturer part, as they could be potentially harmful. We would advise staying with the manufacturers parts where possible, and taking care of your appliances.

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.

 

Male connector fitted with exposed terminals

Can you see a problem with this? Would you spot the dangers of exposed terminals?

The plug, the flex and the three-pin connector all look to be in perfect condition don’t they? However, this lead could quite literally be lethal.

It appears that someone has unwittingly, maybe during a momentary lapse of concentration fitted a “male” connector with exposed terminals on the end of a 13-amp plug, now imagine this plugged into a socket outlet with those exposed terminals at the end and suddenly it no longer looks quite so innocent.

A Veriserv engineer found and removed this from a site this week emphasising the need to be extra vigilant for such seemingly innocent and yet very dangerous pieces of “DIY” equipment.

The IET recommend that formal visual inspections be undertaken periodically by a competent person to identify these hazardous items.

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.

 

 

Information for Reference

IET- Institution for Engineering Technology

Regulations

Provision & Use of Work Equipment Regulations 1998

Electricity at Work Regulations 1989

 

 

Veriserv extends its services to testing in Compex Explosive Atmospheres

Veriserv would like to congratulate their engineers on the successful completion of the competence validation tests in relation to CompEx. Meaning Veriserv can now test in explosive atmospheres

explosive atmospheres compex

Veriserv’s Senior Electrical Inspection & Testing engineers have extended their qualifications by completing and passing the new modules in Compex environments. The extension to Veriservs’ range of services is specifically for clients who work in areas that contain explosive atmospheres, for example; Gas refineries, petro-chemical, distilleries, pharmaceutical and a wide range of other gas industries.

Our engineers have successfully passed the following units:

EX01  Preparation & Installation of Ex’d’, ‘n’, ‘e’ and ‘p’ electrical equipment

EX02  Maintenance & Inspection of Ex’d’, ‘n’, ‘e’ and ‘p’ electrical equipment

EX03  Preparation & Installation of Ex’i’ equipment and systems

EX04  Maintenance & Inspection of Ex’i’ equipment and systems

All units are based on the IEC Standards 60079: Parts 14 & 17 and the APEA/IP Guide as appropriate 

explosive atmospheres engineer testing

The CompEx Scheme is now the global solution for validating core competency of employees and contract staff of major users in the gas, oil and chemical sectors.

Veriserv are delighted with their engineers achievements and through CompEx, look forward to extending our range of services for clients who operate in environments with explosive atmospheres.

As more companies are required to comply with the ATEX Directive to meet European legislation, Veriserv are perfectly positioned to offer ATEX advice, assessment and certification of your electrical installations.

Our services also include electrical inspections of work carried out by your contractor ensuring compliance to current requirements and regulations.

For more information or a quotation please click here   

The high risk of using a damaged socket extension lead


You may have heard the old adage of “if it works then there’s no need to fix it” but when an item of portable electrical equipment becomes damaged it should be switched off, disconnected from the supply and taken out of service. Unfortunately, in this instance this damaged socket extension lead was found by a Veriserv engineer to be still in use despite its obvious dangerous condition.

This piece of equipment obviously poses a number of hazards such as electrical shock and the risk of causing a fire. This would pose a high risk to any company and its employees.

All users of portable electrical equipment in the work place should undertake ‘User Checks’ however in this case it seems this piece of equipment has gone unnoticed. Ideally, in this situation as soon as the damage occurred the piece of equipment should have been switched off. It should not be acceptable for a significant defect of this nature to go unnoticed, therefore the IET recommend that formal visual inspections are undertaken periodically by a competent person to identify these hazardous items.

A Veriserv engineer would isolate the equipment at time of the inspection and advise the client of his findings, and assist where possible to get equipment that was connected to the extension lead back on.

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.

 

Information for Reference

IET- Institution for Engineering Technology

Code of Practice for In-service Inspection and Testing of Electrical Equipment Chapter 15.8

Regulations

Provision & Use of Work Equipment Regulations 1998 Regulation 5

The Electricity at Work Regulations 1989, Regulation 4(1)

Thermographic Inspection – Fault of the Week at Veriserv

In this example of our Veriserv fault of the week a thermographic inspection detects latent defect which could cause failure and/or fire.
A small rise in temperature at an electrical terminal was found while undertaking a thermographic inspection. Not visible to the naked eye, if left unchecked, the termination could undergo a progressive failure that would lead to very high temperatures and could be a likely cause of fire.

A number of causes can give rise to increased heat either at electrical switchgear, terminations or electrical circuits.

In this instance the engineer inspected the electrical connection more closely and noted that the wiring is becoming discoloured due to the heat. This would suggest that even higher temperatures were possibly reached at this point under load conditions.

Identifying ‘hot spots’ in electrical equipment is just the starting point for Veriserv engineers when undertaking thermographic inspections. These ‘hot spots’ or points of interest require careful consideration to identify the root cause. As all inspections are undertaken by electrical engineers, investigating the likely cause of the failure is immediate and speedy rectification is often made.

More information on Thermographic Inspection

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.

Relevant Regulations
Electricity at Work Regulations 1989-Reg 4(2) ‘maintenance to prevent danger’. Reg 10 ‘Connections’
IET Wiring Regulations 2008 (amd 2015): 134.1.4

Electrical Fuse Protection Compromised By Copper Pipe

It may be obvious, but fuse protection plays a vital role in the safety of your electrical installation.

Temporary repairs often become permanent fixtures within an electrical installation. With this find in particular revealing a piece of copper tube being used in place of a fuse.

The inspecting engineer identified that the supply authority fuse carrier had seals removed during his inspection. After further investigation, he found that the fuse carrier had indeed been tampered with and the expected fuse has been replaced.

Without suitable fusing at the incoming supply, the installation is vulnerable to fire if a vault was to occur causing excessive current to flow. Putting yourself and anyone around the electrical appliance in danger.

Replacement of the correct fusing will require contact with Regional Electricity Company (REC) as the equipment is their responsibility. Veriserv will assist with this communication to the REC as often discussions can be of a technical nature.

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.

Regulation Breaches 

  • The Electricity Safety, Quality & Continuity Regulations 2002
  • IET Wiring Regulations 2008 (and 2015):433.1.1
  • Electricity at Work Regulations 1989 – Reg 11 ‘Means for protecting from excess of current’

Damaged Conduit exposing live electrical connections

In this weeks fault of the week, we are looking at a damaged conduit exposing live electrical connections.

In this electrical fault, we have a plastic conduit, which is exposing live electrical connections that has been damaged and pulled away from its fixing,  which has exposed connections.

This was found in a public area and the loose cables could easily be accessed, pulled and detached, which would allow live terminal or cable ends to be freely exposed.

During an Electrical Tests and Inspection, this would be categorized as a fault requiring immediate attention. We would notify our client with an immediate report, then carry out an immediate repair, or make safe. Check out our Electrical Inspection and Testing Service.

Our mission is to provide every single customer with an outstanding service that is fit for purpose and delivered by experts to reduce risk. As you can see from our other faults of the week, regular visits from a professional can cut down the risk of electrical faults, fire and disrupted security, to you and your workplace.

So if you know you are due a service, or have some concerns about your premises, please call 01543 225306, or fill out one of our contact forms to arrange a free assessment of your premises, with one of our fully trained engineers.