Working on site Flashcards
What type of information is NOT included in the list of technical information used in electrical systems planning and installation?
Material safety data sheets (MSDS)
Why is it important for the buyer to check the product specification before purchasing equipment?
To assess if the equipment is fit for the intended purpose
In what situations might manufacturers provide product specifications only after direct contact with their sales team?
In rare situations, with unique product features or customizations
Which of the following is typically NOT included in the product specifications provided by manufacturers?
Product color preferences
According to the provided information, whose instructions should be followed if they conflict with the requirements of BS 7671?
The manufacturer’s instructions
What type of information do installation instructions typically provide?
Details on suitable methods of fixing and connecting the product
When should installation instructions ideally be researched and understood during an electrical installation project?
During the planning stage
What is the primary purpose of user information provided by manufacturers?
To help the end user operate and maintain the equipment
What does the presence of a safety certification mark on an electrical product indicate?
The product meets minimum safety standards
What is the purpose of wholesalers’ and suppliers’ data and information in electrical projects?
To supply technical information about specific products
Which section of the job specification includes details about the client, contract administrator, and form of contract governing the project?
Preliminary information
What do sketch drawings primarily help the designer demonstrate in an electrical project?
Design ideas and interpretations
At what stage of a project is information on drawings and diagrams most detailed and accurate?
Contract drawings
Which level of drawing provides the most detailed information for actual installation and construction work?
As fitted/installed drawings
What type of drawings are used primarily to show the overall functionality of a system, including interfaces and operational requirements?
Schematic (block) diagrams
When do schematic diagrams typically serve as valuable tools in electrical projects?
For illustrating overall system functionality
What type of diagram is used to show how circuits and systems operate in detail?
Circuit diagrams
what is the primary purpose of sketch drawings in the early stages of a project?
To demonstrate design ideas and interpretations
What is the primary purpose of contract drawings in an electrical project?
To provide detailed information for actual installation work
In an electrical installation project, which information source should take precedence over the others when there is a conflict?
Manufacturer’s instructions
What are residual hazards in the context of an electrical project?
Hazards that cannot be eliminated and must be addressed in operation and maintenance manuals
What is the primary purpose of design/tender drawings in an electrical project?
To communicate the main design intent of the works
During the design stage of a project, what is the designer’s duty regarding hazards?
To identify and eradicate hazards, whether notifiable or not
What information should be included in tender drawings to help contractors understand potential difficulties and safety requirements?
Residual hazards and hazard-reduction strategies
What do construction/working drawings typically include in addition to previous design drawings?
Information on fixings, expansion measures, and installation specifics
What type of drawings are usually produced by the building services subcontractor and contain additional installation details?
Construction/working drawings
In an electrical installation project, what purpose do installed/fitted drawings serve?
To provide a record of what has been installed
What key information should be included in an Operation and Maintenance (O&M) manual for an electrical installation?
Circuit charts and test results
In contract law, what forms a contract?
An offer from one party and its acceptance by another
Which procurement method involves inviting offers for the contract from any organization?
Open tendering
In the context of procurement methods, what factor should be considered when deciding on the most suitable method?
Budgets, time, contract duration, quality, and project limitations
What is the advantage of open tendering as a procurement method?
It is a fair process that is not limited to preferred contractors.
In the two-stage tender process, what is the purpose of the first stage?
To secure the services of a contractor early in the project
What is the term for a declared change to the original contract during an electrical project?
Variation order
What are prime costs in the context of an electrical project?
The costs of equipment specified by the client
What does an Operation and Maintenance (O&M) manual for an electrical installation typically include instructions on?
How to clean, maintain, or deconstruct the works
What does ISO 9000 certification indicate about an organization?
They meet the needs of their clients while following regulations.
Which of the following is NOT a principle of good customer service?
Avoiding negative feedback and complaints
What does it mean to be proactive in the context of customer service?
Addressing customer needs before they become problems
What should employees do when a client’s request is beyond their abilities?
Offer to find a solution or seek assistance
What is the significance of proper planning and preparation in electrical installation work?
It helps complete the work quickly and correctly.
What is the primary purpose of an earth electrode on a construction site?
To ensure reliable connection of the main protective bonding conductor.
What are the essential amenities that all construction sites, regardless of size, must provide?
Toilet facilities, washing facilities, and first-aid facilities.
Why is it important to maintain tools and equipment in good working condition on a construction site?
To ensure the safety of workers.
What is the purpose of a materials list in construction project management?
To keep track of materials required for the project.
Which regulation emphasizes the importance of selecting work equipment suitable for the purpose and working conditions?
Regulation 4 of PUWER.
What type of system is commonly used for ventilating areas with a large amount of dust on construction sites?
Forced clean air system.
In the context of construction site services, what is the purpose of a soakaway?
To divert surface water into local watercourses.
Why is it important to consider the purpose of a building and its environmental factors during the planning of an electrical installation?
To ensure the correct placement of wiring.
What does the acronym “PUWER” stand for in the context of work equipment regulations?
Provision and Use of Work Equipment Regulations.
Which of the following is NOT a consideration when planning the placement of storage facilities on a construction site?
Proximity to water supply sources.
What is the primary purpose of rubbish chutes on a construction site?
To divert waste safely to a collection point.
In the context of materials lists, what is the role of the electrical buyer on a construction project?
To source and negotiate deals for electrical equipment.
What is the primary purpose of a technical specification document in construction projects?
To serve as the basis for the agreed contract.
Which type of supply may be required for a construction site that is considerable in size and may involve large plant and machinery?
Three-phase supply.
What organization provides information on sustainability and energy reduction for construction projects?
Environment Agency.
Why is it essential to consider the load requirements when requesting a new electricity supply for a construction site?
To gauge the overall kVA for the supply.
Which of the following is NOT a common component of a materials list?
A. Cost of each item
Internet access availability.
What is the primary purpose of a water bowser on a construction site?
To provide a water supply source.
According to the provided information, what are the five ‘P’s emphasized in construction planning?
Proper, Planning, Prevents, Poor, Performance.
What is the primary purpose of site meetings in construction projects?
To keep all involved parties informed and coordinate activities.
When do site meetings typically start in large construction contracts?
In company boardrooms before construction begins.
What is the purpose of site induction training for workers on a new construction site?
To ensure everyone is aware of health and safety procedures.
Why is it important to conduct a pre-work survey before performing electrical installation work?
To check the condition of the existing installation and identify any damage.
According to S 7671: 2018 (2022), what must be ascertained before making additions or alterations to an existing electrical installation?
The rating and condition of existing equipment.
Why is it important to have a documented record of the condition of the property before starting electrical work?
To clarify responsibility for any damage that occurs during the work.
What should an installer do if damage is discovered during work on a client’s property?
A. Ignore the damage and continue working
Record the damage and inform the client immediately.
What precautions can be taken to prevent damage to a client’s property during electrical work?
Lay dust sheets and use floor matting.
When working on existing installations, what should be done with the existing wiring and systems before making changes?
They should be decommissioned, disposed of, and checked for damage.
What is one example of a hazardous site that requires specific risk assessments and method statements?
A petrochemical storage area.
What should be checked before any worker starts work on a construction site?
A. Their favorite work methods
Their trade certificates and trade skill cards.
What information should workers be familiar with before starting work on a construction site?
The general risks on the site and their specific tasks.
What type of inspection does an HSE (Health and Safety Executive) inspector conduct when visiting a workplace?
Routine visit.
What does an HSE inspector issue when a breach in health and safety requirements is observed?
An improvement notice.
Why is it necessary to have controlled access and egress on construction sites?
To monitor who is on site and ensure safety.
What should be provided at construction sites to account for all people in case of an emergency?
An attendance record book.
What can the review of minor accidents and near misses in the accident book help identify?
Early warning signs of more serious incidents.
What types of sites require specific risk assessments and method statements due to the higher level of danger?
Hazardous sites like mines and petrochemical storage areas.
Who is responsible for ensuring that subcontractors on site have adequate supervision and trained operatives?
The principal contractor.
What should the principal contractor assess before starting work on a construction site?
Access to the work site, program of work, and safety measures.
In the context of site meetings, who typically chairs the meetings once the construction site has been established?
The main contractor.
What is the purpose of formal progress reports issued after site meetings?
A. To evaluate the quality of construction materials
To confirm when the build has reached a critical point.
When must site induction training be undertaken by every person arriving on a new construction site?
Always, regardless of prior experience with the main contractor.
What is one of the key purposes of recording attendance during site induction training?
To account for all people in case of an emergency.
What document is typically used to perform a pre-work survey and document the condition of the electrical installation before making changes?
The Electrical Installation Condition Report (EICR).
What is the main purpose of using a camera during a pre-work survey?
To document the condition of the installation and potential damage.
Which piece of legislation, if breached, may result in unlimited fines and custodial sentences for failing to provide sufficient guard rails or netting?
Work at Height Regulations 2005.
Who typically takes breachers of health and safety legislation to court when cases go to court?
The Health and Safety Executive (HSE).
What can an employer do when a breach of legislation is entirely due to an employee?
Impose disciplinary processes.
What is the purpose of Building Information Modelling (BIM)?
To produce a digital three-dimensional (3D) model of a building project.
How can BIM benefit building design and construction?
By ensuring smooth project management through detailed specifications.
What is the critical path in construction project management?
The sequence of key events and activities that determines the minimum time needed for a project.
What is the primary purpose of a variation order (VO) in construction contracts?
To change the conditions or clauses of the original contract due to changing circumstances.
Why is it important to use purchase orders in construction projects?
To document the materials or plant purchased for a specific project.
What is the purpose of time sheets in construction project management?
To track labor costs and hours spent on specific tasks.
Which part of the building is most likely to require repair when alterations or installations are made?
What document helps determine the construction period and the feasibility of a project within the client’s timeframe?
Work Programme.
When using the critical path method, what is the critical path?
The longest route that determines the minimum construction time.
How can contingency time be added to a construction project schedule?
By building extra time around critical points.
Which tool is typically used to create a visual representation of a construction project schedule, showing the dependencies between activities?
Gantt chart.
What is the purpose of daywork sheets in construction projects?
To record additional labor, material, and machinery costs due to variation orders.
When repairing a wall with substantial damage, what is the purpose of applying a bonding agent before plastering?
To improve adhesion of the plaster to the wall.
What is the primary purpose of a skim coat in wall repair?
To level the surface and create a smooth finish.
What is a common consequence of not protecting furniture and floorings during wall repair work?
Damage to furniture and floorings.
Which piece of legislation sets the framework for health and safety in the workplace in the UK?
Health and Safety at Work Act 1974.
In construction project management, what is the purpose of a purchase order?
To confirm and record materials or plant purchases for a specific project.
When removing wall accessories from a non-load-bearing wall, what can happen if you attempt to fill the resulting holes in plasterboard without proper reinforcement?
The plasterboard will fall down into the wall cavity.
What is a common alternative to using blanking plates when repairing holes in plasterboard?
Securing battens and fitting a piece of plasterboard.
What tool is typically used to remove wallpaper from walls during repairs?
Wallpaper scorer.
Why is it important to use masking tape and drill holes in a weakened tile when preparing to remove it?
To prevent the tile from breaking during removal.
What is the first step in preparing a wall for a replacement tile after removing a damaged one?
Cleaning the wall to the correct depth.
What tool is used to apply tile adhesive to the back of a new tile?
Adhesive comb.
After applying a replacement tile, what must be done to reseal the tiles and fill the space around the tile?
Apply grout with a grout-finishing tool.
What is the most important practice for maintaining positive customer relations after completing repair work?
Leaving the work area clean and tidy.
What important documentation should be included in handover information for a construction project?
Building Regulations tests and approvals.
What is the purpose of attaching a tab of masking tape to the front of a new tile when preparing to install it?
To provide a gripping point for tile installation
What should be used to fill the gaps between the two pieces of plasterboard when repairing a hole in a non-load-bearing wall?
Plasterboard filler.
What tool is commonly used to remove old and absorbent wall coverings when repairing wallpaper?
Wide wallpaper scraper.
When repairing a damaged section of wallpaper, what should you use to ensure that the moisture penetrates painted wallpapers or washable wall coverings during removal?
Wallpaper scorer.
What is the purpose of a tab of masking tape on the front of a new tile when preparing to install it?
To provide a gripping point for tile installation.
What must be done to the grout applied around a new tile after the adhesive has set?
Polish off any excess grout with a dry cloth.
Why should rust-protected, counter-sunk screws be used when securing battens inside a hole in plasterboard?
To ensure the screws hold the plasterboard in place.
What is the primary reason for drilling 5 mm diameter holes in a weakened tile before removal?
To prevent the tile from breaking during removal.
What tool is commonly used to apply grout when resealing tiles after a repair?
Grout-finishing tool.
Why is it important to establish a depth for adhesive removal when preparing the wall for a new tile?
To ensure a smooth tile installation.
What is the primary purpose of providing practical handover information in construction projects?
To ensure the building can be operated, maintained, and deconstructed properly.
