An occupational qualification standard is a document which describes the set of skills, knowledge and attitudes, i.e. competence requirements, needed to successfully accomplish duties. Occupational qualification standards are used for compiling curricula and awarding qualifications.
Name in English:
ET: Puitmajaehitaja, tase 5EN: Wooden House Builder, EstQF Level 5
Specialisations:
Handcrafted Log House Producer and Log House Renovator, EstQF Level 5
A wooden house builder works predominantly in companies building wooden houses or in companies producing parts for wooden houses. Their main task is to build houses from wooden parts and/or modules produced either industrially or by hand.
Three occupations are described within this profession: -... Wooden House Builder, Level 3 - Wooden House Builder, Level 4 - Wooden House Builder, Level 5
Wooden House Builder, Level 5 builds and renovates various wooden-frame houses (element houses, module houses, etc.) and log houses (machine-made or handcrafted log), installs doors and windows, wood-based roofing materials and builds floors according to project documentation. They manage work on the site, communicate with clients and are responsible for the final result. A wooden house builder at this level calculates and distributes the necessary resources within the limits of their competence, draws up work schedules and formalises documents, instructs colleagues, performs supervision, checks the quality of work and fulfils other duties related to the immediate management of construction work. Wooden House Builder, Level 5 acts in accordance with valid legislation, rules of procedure, the project documentation of the building and work environment and occupational safety requirements in their work.
Wooden House Builder, Level 5 can choose to specialise as a log house builder or as a handcrafted log house producer and log house renovator in the course of their work. Log House Builder, Level 5 erects log houses from log house parts that have been previously produced either industrially or by hand. Handcrafted Log House Producer and Log House Renovator, Level 5 manually produces log house parts and renovates handcrafted log houses. MoreHide
A.2 Work units
A.1 Planning work and preparation of work space 1. Acceptance of the site and documentation in order to perform their work 2. Familiarisation with the project and defining the required source data 3. Calculating the cost of materials 4. Choice and preparation of materials 5. Selection of work m...ethods and tools 6. Planning the work of building mechanisms and means of transport 7. Drawing up a work plan 8. Preparing the construction site
A.2 Making and assembling wooden joints 1. Making and assembling mortice and tenons 2. Making and assembling nail, screw, bolt and pin joints
A.3 Making, assembling and installing wooden frames and frame elements 1. Making frame elements 2. Assembling wall, roof and floor elements 3. Building wooden frames 4. Installing insulation materials 5. Installing building boards on wooden frames 6. Installing façade materials
A.4 Construction of timber boarding 1. Construction of sleepers 2. Installing floor boarding 3. Installing slats
A.5 Construction of underlays and installation of wood-based roofing materials 1. Installing roof underlay, ventilation strips, battens and/or boarding 2. Construction of soffits 3. Installation of wood-based roofing materials
A.6 Installation of doors and windows 1. Assembly and installation of temporary doors and windows 2. Installation of doors and windows 3. Finishing of doors and windows
A.7 Renovation of wooden structures 1. Opening structures for the general assessment of the site 2. Repairing wooden structures 3. Repair and replacement of coatings
A.8 Performing sling work 1. Loading, unloading, storage and installation of materials 2. Controlling unmanned lifting equipment
A.9 Management and organisation of construction work 1. Demarcation of construction dimensions and allocation of bench marks 2. Direct management of construction work on site 3. Documenting of construction work according to requirements 4. Coordinating and conducting additional work and modifications 5. Ensuring accordance with the requirements of occupational health and safety 6. Ensuring the environmental safety and general maintenance of the building site 7. Knowing what to do in an emergency 8. Ensuring that construction work is in compliance with quality requirements 9. Conducting inspections of work covered and elements of the building 10. Transfer and acceptance of the work 11. Assembling the execution documentation for the building 12. Conducting the necessary user training for the managing agent of the structure 13. Conducting warranty period procedures MoreHide
Specialised areas of work
LOG HOUSE BUILDER A.10 Erection of log structures 1. Installation and affixing of log parts and sealing materials 2. Assembly of conductor joints of logs 3. Stiffening of walls, installation of parts that enable the tightening and settling of the structure 4. Installation and fastening of shape...-retaining structures 5. Fastening additional frames on a log structure 6. Installing doors and windows in a log structure
HANDCRAFTED LOG HOUSE PRODUCER AND LOG HOUSE RENOVATOR A.11 Producing handcrafted log houses and renovating log houses 1. Choosing material 2. Pretreatment of log material 3. Production of log structure parts 4. Making conductor joints and stiffening walls 5. Marking and cutting openings 6. Marking and finishing structure parts and preparing them for transportation 7. Preparing elements for transportation 8. Opening log structures for the general assessment of the site 9. Temporarily propping up the structure and lifting it, where necessary 10. Renovation of log structures MoreHide
A.3 Work environment and specific nature of work
A wooden house builder works both indoors and outdoors on a building site, including working at heights and in the working area of lifting equipment. The work environment may be noisy. Chemical substances and wood powder can be found in the work environment, which may cause allergies. The work is ph...ysically demanding and the pace of work varies. MoreHide
A.4 Tools
The main work equipment of a wooden house builder includes electric and pneumatic machinery (e.g. saws, milling cutters and drills), hand tools (hammers, chisels, etc.), measuring instruments (levels, plummets, etc.) and lifting equipment. In the case of specialisation, equipment specific to the pr...ofession is also used, such as drawknives, bark spades, axes, log spades and long groove tools. MoreHide
A.5 Personal qualities required for work: abilities and characteristics
Working as a wooden house builder requires precision and persistence. To work in the field, mathematical, logical and spatial thinking are required, as is mechanical aptitude. Since the work is performed collectively, the ability to work in a team and willingness to communicate are essential. Becaus...e of the nature of the work, physical endurance, strength and dexterity are necessary. MoreHide
A.6 Professional preparation
Wooden House Builder, Level 5 has completed at least upper-secondary education or has vocational or higher education in construction. They have completed professional in-service training and have considerable professional work experience in the field of general construction.
A.7 Most common occupational titles
Wooden house builder, log house builder, log house erector, carpenter, log craftsman, handcrafted log house builder.
A.8 Regulations governing profession
Building Code and its implementing acts
B Competency Requirements
B.1 Structure of occupation
Competency Requirements:
Nine mandatory competences (B.2.1-B.2.9), one competence related to specialisation (B.2.10), one optional competence (B.2.11) and one recurring competence (B.2.12) are described in the occupational qualification standard. All mandatory competences (B.2.1-B.2.9) and the recurring competence B.2.12 m...ust be certified in order to acquire the occupational qualification of Wooden House Builder, Level 5. In the specialisation of Log House Builder, Level 5 the competence related to the specialisation (B.2.10) must be certified in addition to all mandatory competences (B.2.1-B.2.9) and recurring competence B.2.12. In the specialisation of Handcrafted Log House Producer and Log House Renovator, Level 5 the competence related to the specialisation (B.2.11) must be certified in addition to all mandatory competences (B.2.1-B.2.9) and recurring competence B.2.12. MoreHide
B.2 Competences
Mandatory competences
Competence
EstQF Level
B.2.1
Planning work and preparation of work space
5
View competence
Performance indicators: 1. Accepts the building site and relevant documents from the previous contractor and/or client for performing their work. Ensures that all of the necessary documentation exists and has been correctly drawn up. 2. Collects and acquaints themselves with basic data – project documentation, relevant standards, rules and instruction materials. 3. Calculates the cost of materials, taking into account the norms of consumption of materials and the basic data of the site. 4. Chooses and orders the necessary materials. Prepares them for use, bearing in mind quality requirements and ensuring that the materials are protected against the elements and other factors that could damage them. 5. Defines and chooses the correct tools and methods for carrying out the work, taking into account the construction project, the materials to be used and the technology being implemented. Instructs other workers in the working group in using the chosen tools and methods and, where necessary, in following occupational health and safety requirements. 6. Plans the need for machinery and means of transport needed for construction work and orders them, taking into account the work schedule. 7. Plans the workload of construction and assembles the necessary labour force accordingly, taking into account the work schedule. Assigns the necessary orders and tasks. Ensures the optimal implementation of labour. Creates a work plan, considering potential risks and acting according to the choice of materials, tools and methods and the established work schedule. 8. Organises and ensures that the site is prepared for the work segment in question according to requirements: instructs on the storage of materials, ensuring the existence and preservation of the necessary walkways and bearing in mind work environment and occupational safety requirements and those of maintaining and storing materials, and the building site layout. In preparing the work segment, is considerate of others working on the site and considers the site's general rules of work organisation.
Knowledge: 1) legislation regulating construction and guidelines; 2) occupational health and safety requirements; 3) project documentation of construction and technical drawings; 4) basics of calculating materials costs; 5) principles of work organisation; 6) basics of teamwork; 7) principles of storing and maintaining building materials; 8) quality requirements of building materials; 9) tools and correct techniques; 10) workplace ergonomics.
B.2.2
Making and assembling wooden joints
4
View competence
Performance indicators: 1. Assembles previously made mortice and tenons using power and hand tools, taking into account the project documentation and technology and quality requirements. 2. Makes and assembles nail, screw, bolt and pin joints, following project documentation and technology and quality requirements.
Knowledge: 1) wood joints, principles of making and assembling them and principles of how they function; 2) fields of application of wooden joints and their function in construction; 3) tools and equipment used in making wooden joints; 4) steel parts used in wooden joints; 5) quality requirements of wooden joints.
B.2.3
Making, assembling and installing wooden frames and frame elements
4
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Performance indicators: 1. Makes component parts of wooden structure elements (including wall, roof and floor elements) following product sketches, specifications and quality requirements and using power and hand tools in an industrial environment as well as on site. 2. Assembles wall, roof and floor elements according to the construction project and the instructions provided by the manufacturer while bearing in mind the sequence of assembly and using rational methods and appropriate tools. 3. Constructs the building's wooden frames according to the construction project and the instructions provided by the manufacturer, using rational methods and appropriate tools. 4. Installs thermal and sound insulation and waterproofing materials as well as vapour barriers and windbreaks according to the construction project and the instructions provided by the manufacturer, using rational methods. 5. Installs building boards on the wooden frame according to the construction project and the instructions provided by the manufacturer, using rational methods and appropriate tools. 6. Installs the most common façade materials according to the construction project and the instructions provided by the manufacturer, using rational methods and appropriate tools.
Knowledge: 1) occupational health and safety requirements; 2) workplace ergonomics; 3) ability to read technical plans; 4) principles of building and assembling wooden rack walls; 5) insulation materials, including materials for thermal and sound insulation, vapour barriers and windbreaks, and methods of installing them; 6) basics of installing plating and lining boarding; 7) façade materials and installation methods; 8) fastening materials and equipment.
B.2.4
Construction of timber boarding
4
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Performance indicators: 1. Taking into account the construction project and quality requirements, installs sleepers using rational methods and appropriate tools. 2. Installs floor boarding, taking into account the instructions provided by the manufacturer and quality requirements. 3. Installs slats according to the installation manual and following quality requirements.
Knowledge: 1) Qualities of wood; 2) Methods of installing boarding.
B.2.5
Construction of underlays and installation of wood-based roofing materials
4
View competence
Performance indicators: 1. Installs roof underlay, ventilation strips, battens and/or boarding, taking into account the construction project and the instructions provided by the manufacturer. 2. Builds soffits according to the construction project. 3. Installs wooden and wood-based roofing (shingle, bilge, chip and plank roof), taking into account the construction project and the specific technological nature of installing materials.
Knowledge: 1) roof structures; 2) wood-based roofing materials and technologies of installation.
B.2.6
Installing doors and windows
4
View competence
Performance indicators: 1. Makes and installs temporary doors and windows. 2. Installs, fastens and tightens doors and windows, taking into account the construction project, the installation manual provided by the manufacturer and quality requirements. 3. Installs, fastens and tightens door and window elements, taking into account the construction project, the installation manual provided by the manufacturer and quality requirements (e.g. subsills, window reveal boards and slats).
Knowledge: 1) types and properties of thermal insulation and sealing materials and methods of installing them; 2) means, tools and methods of fastening doors and windows. 3) finishing technologies of door and window elements.
B.2.7
Renovation of wooden structures
5
View competence
Performance indicators: 1. Opens structures under renovation so that their condition can be assessed while ensuring the stability of the structure in accordance with requirements. Assesses whether the situation is in accordance with the design solution for the renovations. If not, notifies their line manager. Creates an action plan with the designer and client. 2. Fixes the rack wall while ensuring the stability of the structural part in accordance with requirements and assumes responsibility for the preservation and safety of the structures. 3. Fixes or, where necessary, replaces the coating in need of renovation (internal and external boarding, flooring and roofing materials, etc.) and assumes responsibility for the preservation and safety of the structures.
Knowledge: 1) project documentation of the building and technical drawings; 2) types of wood and wood joints; 3) general knowledge of construction materials and their qualities; 4) general knowledge of wood damage. 5) basics of assessing whether the renovation project is in accordance with the actual circumstances.
B.2.8
Performing sling work
4
View competence
Performance indicators: 1. Hooks the necessary materials with lifting slings and guides the work of the crane operator using hand signals, thereby following occupational safety requirements. Stores materials in the designated place. 2. Operates the unmanned lifting device upon storing and moving materials, thereby following instructions and occupational safety requirements.
Knowledge: 1) load gripper machines; 2) specific nature of carrying out lifting operations depending on the lifting device; 3) safety requirements of sling work; 4) hand signals used in sling work.
B.2.9
Management and organisation of construction work
5
View competence
Performance indicators: 1. Determines and lays down all dimensions and locations needed for construction (except for geodetic work). 2. Supervises the activity of the working group and manages construction work on site, taking into account the technological process. Instructs subcontractors and cooperates with contractors and specialists from other fields working on the site and, where necessary, with third parties. 3. Ensures that construction work is being documented in accordance with valid legislation. 4. Ensures the existence of the necessary guidelines and that they are available to the parties concerned, taking into account the construction project, the work plan and the requirements of technological processes. 5. Performs the assessment, coordination, management and documentation of necessary additional work and modifications. 6. Ensures that occupational health and safety requirements are being met on site, taking into account valid legislation. 7. Ensures the maintenance of the work area. Ensures environmental safety in the work area, taking into account valid legislation. 8. Takes control of emergencies occurring in the work area (occupational accidents, breakdowns, fires, degradation of structures, etc.), responding according to the situation. 9. Verifies the quality of construction work, taking into account the requirements set out in the contract. 10. Organises an inspection of work to be covered (getting competent experts involved, where necessary) and documents this in accordance with valid legislation. 11. Organises activities related to the transfer and acceptance of the work. 12. Ensures the completion of the documentation required for transfer and acceptance activities. Assembles the execution documentation set out in the contract (construction logs, as-built drawings, acts of work to be covered, surveying protocols, pressurisation test reports, etc.). 13. Where necessary, conducts the necessary user training for the managing agent of the structure. Passes on user manuals and maintenance files. 14. Carries out the periodic inspections set out in the contract, formalises acts and plans activities for the warranty period. In the event that construction errors emerge, arranges for their assessment and elimination.
Knowledge: 1) construction terminology; 2) legislation, norms, standards and guidelines pertaining to the profession; 3) best practice in construction; 4) project documentation of the building; 5) requirements for the documenting of work; 6) requirements of occupational and environmental safety in construction; 7) principal construction materials and their qualities; 8) conformity requirements of construction materials and equipment; 9) technological sequence of construction work; 10) principal construction technologies; 11) construction surveying; 12) basics of teamwork; 13) basics of management.
Competences related to specialisations
In the specialisation of Log House Builder, Level 5 the competence related to the specialisation (B.2.10) must be certified in addition to all mandatory competences (B.2.1-B.2.9) and recurring competence B.2.12. In the specialisation of Handcrafted Log House Producer and Log House Renovator, Level ...5 the competence related to the specialisation (B.2.11) must be certified in addition to all mandatory competences (B.2.1-B.2.9) and recurring competence B.2.12. MoreHide
Log House Builder, EstQF Level 5
Competence
EstQF Level
B.2.10
Erection of log constructions
4
View competence
Performance indicators: 1. Installs and affixes previously made elements and sealing materials, bearing in mind the specific nature of log buildings (settling, drying, etc.) and the construction project or installation manual. 2. Assembles previously made conductor joints of logs, following the installation manual and construction project and ensuring wind resistance, heat retention and rigidity in splices. 3. Stiffens walls by installing elements that enable the stiffening, tightening and settling of the structure while following the construction project or installation manual. 4. Upon stiffening, checks the passing ability of the electrical installations and bolt openings and whether the log wall is in accordance with the horizontal, vertical and diagonal dimensions. Where necessary, makes corrections. 5. Installs wooden columns and constructs and fastens shape-retaining structures so that they allow for the settling of the log walls and ensure the stability of the structure, bearing in mind the construction project. 6. Fastens an additional structure on a log wall, taking into account the type and specific nature of the boarding, the installation manual and the construction project. 7. Installs doors and windows in the log structure, taking into account the installation manual and construction project and ensuring that the installation allows for the settling of the log walls and that the stability of the structure is ensured.
Knowledge: 1) occupational health and safety requirements; 2) project documentation of the building and technical drawings; 3) principles of tool and equipment maintenance; 4) properties of log materials; 5) properties, types and methods of installing thermal insulation and sealing materials; 6) methods of packing logs in an economic manner and avoiding damage during transport; 7) types and methods of installing and attaching the additional frame being installed on a log wall; 8) fasteners of log structures and principles of using them; 9) settling of log walls; 10) basics of erecting, stiffening and affixing log walls; 11) insulation materials, including materials for thermal and sound insulation, vapour barriers and windbreaks, and methods of installing them; 12) types of log wall joints and their principles of use.
Handcrafted Log House Producer and Log House Renovator, EstQF Level 5
Competence
EstQF Level
B.2.11
Producing handcrafted log houses and renovating log houses
5
View competence
Performance indicators: 1. Chooses a log that is in accordance with requirements, taking into account its intended use and qualities and the technical drawings. 2. Checks whether the pretreated log material is in accordance with the prescribed quality criteria and nature of the construction work being performed. Supervises the working group in the pretreatment of log material and the storing of material. 3. Makes log structure elements or supervises them being made (wall logs, ceiling beams, roof structures, columns, etc.), using the tools and equipment designed for this and following the technical drawings and technology and quality requirements. 4. Makes conductor joints of logs in a wall and/or in the tenon or supervises them being made. Affixes them with fastening devices and/or tie-logs or supervises them being fixed. Marks the locations of pegs, drills openings and makes pegs. 5. Marks and cuts the locations of windows/doors/openings on log walls according to the construction project. Makes and matches tender poles. 6. Compiles an assembly drawing, marks the parts of a structure and records the markers on the drawing. Disassembles elements and arranges for the log part to be cleaned and finished, flawed knots to be fixed and saw surfaces to be cleaned. 7. Organises the packing of the elements and ensures the preservation of their quality in order to avoid damage while being put in loads, during transportation and while being stored on the erection site. 8. Opens structures under renovation so that their condition can be assessed while ensuring the stability of the structure. Assesses whether the situation is in accordance with the design solution for the renovations. If not, notifies their line manager. Creates an action plan with the designer and client. 9. Supervises and arranges for structures or parts of structures to be temporary lifted and/or stabilised, taking into account the task and work project and ensuring the stability of the entire building during repairs. Where necessary, lifts up the structure. 10. Replaces, fixes and seals the log structure and its parts, thereby ensuring the stability of the structural element and bearing in mind the work project.
Knowledge: 1) project documentation of the building; 2) ‘Standards for Log Houses of the Estonian Woodhouse Association’ and other relevant instruction materials; 3) documentation of manufacturing; 4) assessing whether the renovation project/work schedule is in accordance with the actual circumstances; 5) basics of materials science and strength of materials; 6) basics of construction physics; 7) basics of renovation; 8) qualities of log material; 9) quality requirements of log material; 10) ways of preparing logs; 11) principles of stacking and storage; 12) working principles of log structures; 13) types, working principles and ways of making both historical and modern knots and joints; 14) principles of tool and equipment maintenance; 15) methods of packing logs in an economic manner and avoiding damage during transport; 16) temporary lifting of buildings or parts of buildings and stabilisation of structures – methods, tools and technologies; 17) traditional cladding materials and paint systems.
Recurring competences
Competence
EstQF Level
B.2.12
Recurring competences of Wooden House Builder, Level 5
5
View competence
Performance indicators: 1. Considers ethical beliefs and values important and observes valid legislation, best practice in construction, the standards for log houses of the Estonian Woodhouse Association and other applicable quality requirements in their work. 2. Plans their own work and that of their team and makes appropriate decisions in their area of responsibility. Performs the obligations they have taken on, assumes responsibility in doing so and accomplishes the set objectives by the deadline. Works independently. 3. Consistently applies what they have learned in everyday life. Analyses their strengths and weaknesses, looks for opportunities for self-improvement and participates in in-service training. 4. Seeks feedback about their work, analyses it, takes a constructive approach to criticism and draws conclusions from it. Learns from their own mistakes and from those of others and understands the causal link between action and consequence. 5. Explains to team members what their roles are, at the individual level and as a member of the team throughout the work cycle. 6. In the case of changeable circumstances, adjusts their activities as needed. 7. Is open to cooperation, leads the team, delegates responsibility and organises the work of the team members. Resolves ongoing work-related problems. 8. Communicates with third parties and shares and explains relevant information. Acts to achieve the best possible outcome collectively. Knows how to present and defend their views in a well-argued manner. 9. Communicates with people respectfully and courteously and acts in a way that fosters communication. Is capable of dealing with conflict. 10. Uses a computer on a daily basis at the Independent user level in the areas of content creation, problem-solving, information-processing, communication and security (see Annex 2 – Scale of self-assessment in digital competence). 11. uses professional IT tools and solutions and is capable of reading technical drawings created using specific design software. 12. Knowledge of languages: Estonian at the B2 level and one foreign language at the B1 level (see Annex 3 – Language skills level descriptions).
Assessment method(s): This competence can be assessed as part of the assessment of the other competences listed in the occupational qualification standard.
C General information and Annexes
Designation of occupational qualification standard in register:
22-02102024-1.9/10k
Field of occupational activity:
Architecture, Geomatics, Construction and Real Estate
Occupational Qualification Council:
Architecture, Geomatics, Construction and Real Estate
No. of decision of Occupational Qualification Council:
54
Date of decision of Occupational Qualification Council:
02.10.2024
EstQF level:
5
Reference to European Qualifications Framework (EQF):
International Standard Classification of Occupations:
7 Craft and Related Trades Workers71 Building and Related Trades Workers (excluding Electricians)711 Building Frame and Related Trades Workers7115 Carpenters and Joiners
ISCED Fields of Education and Training (ISCED-F 2013):
07 Engineering, manufacturing and construction073 Architecture and construction0732 Building and civil engineering
Statistical Classification of Economic Activities in the European Community (NACE):