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Apprenticeship

Lather (Interior Systems Mechanic)

Lathers (Interior Systems Mechanics) install a wide variety of wall and ceiling systems and exterior finishes, bringing various buildings to a completed state.

Also Known As

Drywaller, Interior Systems Mechanic, Plasterer

NOC Codes

In Canada, the federal government groups and organizes occupations based on a National Occupational Classification (NOC) system. This alis occupation may not reflect the entire NOC group it is part of. Data for the NOC group can apply across multiple occupations.

The NOC system is updated every 5 years to reflect changes in the labour market. Government forms and labour market data may group and refer to an occupation differently, depending on the system used.

Here is how this occupation has been classified over time.

2006 NOC

  • 7284.3: Lathers

2006 NOC-S

  • H134: Plasterers, Drywall Installers and Finishers and Lathers

2011 NOC

  • 7284: Plasterers, drywall installers and finishers and lathers

2016 NOC

  • 7284: Plasterers, drywall installers and finishers and lathers

2021 NOC

  • 73102: Plasterers, drywall installers and finishers and lathers

2023 OaSIS

  • 73102.03: Lathers
Duties
Updated Mar 31, 2020

On a typical job, lathers (interior systems mechanics) read blueprints and work as a team with architects, engineers and associated trades to bring a project to completion. They may:

  • Erect metal or wood frameworks for walls, partitions, ceiling systems and ornamental shapes
  • Install metal doors, window frames, access doors and insulation
  • Install and finish drywall on commercial, residential and industrial projects
  • Install load-bearing steel wall and floor systems used in the construction of non-combustible buildings
  • Apply base materials for stucco finishes including styrofoam, stucco wire and metal lath, and apply various stucco finishes
  • Work with other trades to accommodate the installation of heating, plumbing, electrical and millwork
Working Conditions
Updated Mar 31, 2020
  • Strength Required Lift over 20 kg

Most lathers (interior systems mechanics) are employed in major centres where there is a steady source of work to maintain a full time schedule. They may work indoors or outdoors, year round.

Lathers generally work 40 hours per week, however overtime may be required to meet construction deadlines. They may find themselves doing a job on aerial platforms, scaffolding and ladders, and lifting heavy equipment that can weigh in excess of 25 kilograms.

Interests & Abilities

In Alberta, this occupation is part of 1 or more 2006 National Occupational Classification (NOC) groups. If there are multiple related NOC groups, select a NOC heading to learn about each one.

Interest Codes

Interest Codes for This NOC Group
METHODICAL

Interest in copying information to attach metal and gypsum lath to studs and furring using nails, screws, clips and wire ties

OBJECTIVE

Interest in precision working to cut openings in lath for heating and ventilation piping, ducts and electrical outlets; may install acoustic tile, hangers for suspended ceilings and metal studs for composition wallboards and laths

innovative

Interest in installing corner beads and wire mesh around beams for plastering

Your Interest Codes

To identify or change your interest codes, complete the Interests Exercise in CAREERinsite.

Reading Interest Codes
A Quick Guide

The interest code helps you figure out if you’d like to work in a particular occupation. 

It’s based on the Canadian Work Preference Inventory (CWPI), which measures 5 occupational interests: Directive, Innovative, Methodical, Objective, and Social.

Each set of 3 interest codes for this NOC group is listed in order of importance.

A code in capital letters means it’s a strong fit for the occupation.

A code in all lowercase letters means the fit is weaker.

Learn About Interests

Abilities

Typical ability expectations for this NOC group
Your abilities

To fill in or change the values for your abilities, complete the Abilities Exercise in CAREERinsite.

Mental Abilities

General Learning Ability

Verbal Ability

Numerical Ability

Visual Abilities

Spatial Perception

Form Perception

Clerical Perception

Physical Abilities

Motor Coordination

Finger Dexterity

Manual Dexterity

Understanding Abilities

A Quick Guide

You are born with abilities that help you process certain types of information and turn it into action. These abilities influence which skills you can learn more easily.

The abilities or aptitudes shown for this NOC group come from the General Aptitude Test Battery (GATB). The GATB measures 9 aptitudes. It groups them into 3 categories: mental, visual, and physical.

The abilities scores range from 1 to 5, with 5 being stronger.

Learn About Abilities

Traits & Skills
Updated Mar 31, 2020

Lathers (interior systems mechanics) need:

  • Attention to detail
  • Hand-eye coordination
  • Accuracy
  • Strength and stamina
  • Problem solving and creative thinking skills
  • Comfort working alone or in a team

They should enjoy working on a variety of tasks.

In Alberta, this occupation is part of 1 or more 2016 National Occupational Classification (NOC) groups. If there are multiple related NOC groups, select a NOC heading to learn about each one.

Top 10 Skills Employers Are Looking For

Plasterers, drywall installers and finishers and lathers

2016 NOC: 7284

This chart shows which job skills are currently in highest demand for this occupational group. It was created using this occupation's 285 most recent Alberta job postings, collected between Apr 10, 2024 and Apr 18, 2024.

Review these skills to learn:

  • Whether or not this occupation matches your skill set
  • What training you may need to get these skills
  • What skills to highlight in your resumé, cover letter, and interview.
Tasks: Measure, cut, fit and install drywall sheets
Tasks: Fill joints, nail indentations, holes and cracks with joint compound using trowel and broad knife
Tasks: Tape over joints using taping machine and embed tape in compound
Tasks: Smooth out excess compound and allow coat to dry
Work Setting: Various locations
Tasks: Cut and install metal corner beads to protect exterior corners
Tasks: Position and secure sheets to metal or wooden studs or joists
Tasks: Apply successive coats of compound and sand seams and joints
Construction Specialization: Reliability
Construction Specialization: Team player
Educational Requirements
Updated Mar 31, 2020
  • Minimum Education Apprenticeship

To work in Alberta, a lather (interior systems mechanic) must be ONE of the following:

  • A registered apprentice
  • An Alberta-certified journeyperson
  • Someone who holds a recognized related trade certificate
  • Someone who works for an employer who is satisfied that the worker has the skills and knowledge expected of certified journeyperson
  • Self-employed

To register with Alberta Apprenticeship and Industry Training, apprentices must find a suitable employer who is willing to hire and train them. They must also meet ONE of the following:

  • Have an Alberta high school transcript with at least English Language Arts 10-2, Math 10-3, or equivalent
  • Have a pass mark in all 5 Canadian General Educational Development (GED) tests
  • Pass an entrance exam

Most employers prefer to hire high school graduates.

The term of apprenticeship is 3 years (three 12-month periods) including a minimum of 1,560 hours of on-the-job training and 8 weeks of classroom instruction each year.

High school students can become apprentices and gain credits toward apprenticeship training and a high school diploma at the same time through the Registered Apprenticeship Program (RAP). Applicants who have related training or work experience may be eligible for admission, credit, or certification. Credits may reduce the period of apprenticeship.

Lather apprentices may take the interprovincial exam in the final period of their apprenticeship training to earn a Red Seal (certification recognized in most parts of Canada).

Classroom instruction is arranged by Alberta Apprenticeship and Industry Training. For more information, see the Apprenticeship Training Catalogue.


Related Education

The following schools offer programs or courses that are related to this occupation but are not required to enter the field.

Apprenticeship Trades

To expand or narrow your search for programs related to this occupation, visit Post-Secondary Programs.

Completing a program does not guarantee entrance into an occupation. Before enrolling in an education program, prospective students should look into various sources for education options and employment possibilities. For example, contact associations and employers in this field.

Certification Requirements
Updated Mar 31, 2020
  • Certification Provincially Regulated

Lather (Interior Systems Mechanic)

Lathers (Interior Systems Mechanics) install a wide variety of wall and ceiling systems and exterior finishes, bringing various buildings to a completed state. For more information, see the Designated Trades Profile section of Alberta’s Tradesecrets website.

 

Legislation

Under Alberta’s Skilled Trades and Apprenticeship Education Act [pdf], you do not have to be certified if you are self-employed or work for an employer who is satisfied that you have the skills and knowledge expected of a journeyperson certified by Alberta Apprenticeship and Industry Training. To learn the trade, you must become a registered apprentice.

For information on what you need and other details, visit the certification profile Lather (Interior Systems Mechanic).

Additional Information

Certified tradespeople who want to build their business skills may obtain an Achievement in Business Competencies (Blue Seal) Certificate from Alberta Apprenticeship and Industry Training.

Employment & Advancement
Updated Mar 31, 2020

Most lathers (interior systems mechanics) are employed by contractors in the construction industry. The construction sites where they work include industrial plants, commercial buildings, offices and residential homes.

Lathers have the opportunity to become a certified Red Seal journeyperson, foreman or project manager or become self-employed.

Experienced lathers may specialize in working with a particular type of lath, and become estimators or advance to supervisory positions.

Industry Concentration

This section shows the industries where the majority of people in this occupation work. The data is based on the 2016 Census.

In Alberta, this occupation is part of 1 or more 2016 National Occupational Classification (NOC) groups.

In the 7284: Plasterers, drywall installers and finishers and lathers occupational group, 84.9% of people work in:

Employment Outlook

Employment outlook is influenced by a wide variety of factors including:

  • Time of year (for seasonal jobs)
  • Location in Alberta
  • Employment turnover (when people leave existing positions)
  • Occupational growth (when new positions are created)
  • Size of the occupation
  • Trends and events that affect overall employment, especially in the industry or industries from the previous list

In Alberta, the 7284: Plasterers, drywall installers and finishers and lathers occupational group is expected to have a below-average annual growth of 1.4% from 2019 to 2023. In addition to job openings created by employment turnover, 80 new positions are forecasted to be created within this occupational group each year.

Note
NOC groups often include several related occupations. Although there is labour market data for the larger NOC group, this occupation makes up only a part of that group. It means data for this occupation may be different than the data shown. For example, only some of the new positions to be created will be for this occupation. It also applies to other data for the NOC group such as number of people employed.

Source: 2019-2023 Alberta Regional Occupational Demand Outlook

Employment turnover is expected to increase as members of the baby boom generation retire over the next few years.

Related Alberta Job Postings
Wage & Salary
Updated Mar 31, 2020

Journeyperson lathers (interior systems mechanics) wage rates vary but generally range from $25 to $50 an hour plus benefits (2019 estimates). Apprentices earn at least 55% of the journeyperson wage rate in their place of employment in the first year, 70% in the second and 80% in the third.

In Alberta, this occupation is part of 1 or more 2016 National Occupational Classification (NOC) groups. If there are multiple related NOC groups, select a NOC heading to learn about each one.

Plasterers, drywall installers and finishers and lathers

2016 NOC: 7284
Average Wage
$29.35
Per Hour
Average Salary
$64,393.00
Per Year
Average Hours
41.6
Per Week
Average Months on Payroll
11.9
Survey Methodology Survey Analysis

Source
2021 Alberta Wage and Salary Survey

NOC 7284 Wage Profile

Unless otherwise noted, the data shown here is for all industries and all regions in Alberta.

All wage estimates are hourly except where otherwise indicated. Wages and salaries do not include overtime hours, tips, benefits, profit shares, bonuses (unrelated to production), and other forms of compensation.

To see the full survey data for this NOC group, visit the wage profile.

Other wage sources
To make an informed wage and salary decision, research other wage sources [pdf] to supplement this data.

C: Lower Reliability
Data Reliability Code Definition

Lower Reliability, represents a CV of between 15.01% and 33.00% and/or if fewer than 20 survey observations and/or if survey observations represent less than 33% of all estimated employment for the occupation.


Hourly Wage

For full-time and part-time employees
  • Low
  • High
  • Average
  • Median
Starting
Overall
Top

Hourly Wage

For full-time and part-time employees
Wages* Low (5th percentile) High (95th percentile) Average Median
Starting $24.00 $30.00 $26.25 $26.50
Overall $26.49 $35.40 $29.35 $27.50
Top $30.00 $40.50 $37.57 $40.00

Swipe left and right to view all data. Scroll left and right to view all data.

* All wage estimates are hourly except where otherwise indicated. Wages and salaries do not include overtime hours, tips, benefits, profit shares, bonuses (unrelated to production) and other forms of compensation.

Pay brackets for hourly wages

  • Starting pay: average pay offered for entry-level positions
  • Overall pay: average pay across all employees in this occupation
  • Top pay: average pay offered to top-paid employees

Industry Information

ALL INDUSTRIES
Construction

Skills Shortage

Employers that Recruited in the Last 2 Years
55%
55%)
Recruiting Employers that Experienced Hiring Difficulties
45%
45%
Employers with Unfilled Vacancies of over 4 Months
12%
12%
Vacancy Rate
3%
Related Post-Secondary Field of Study
  • Trades, Industrial and Related Training
Other Sources of Information
Updated Mar 31, 2020

Alberta Apprenticeship and Industry Training website: tradesecrets.alberta.ca

Alberta Wall and Ceiling Association website: www.albertawallandceiling.com

BuildForce Canada website: www.buildforce.ca

Get information and referrals about career, education, and employment options from Alberta Supports.

Updated Mar 31, 2020. The information contained in this profile is current as of the dates shown. Salary, employment outlook, and educational program information may change without notice. It is advised that you confirm this information before making any career decisions.

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