Lather (Interior Systems Mechanic)

Lathers handle, erect and install materials that are components in the construction of all or part of a structure. They lay out and install framework for ceiling systems, interior and exterior walls, floors and roofs. Lathers install various types of ceilings, shielded walls and sheathing products. They also perform acoustical installations.

National Occupational Classification (NOC): 73102

Designation Year: 1991

Designated Red Seal in: AB, BC, MB, NB, NL, NS, ON, PE, QC, SK, YT

Trade title: Lather (Interior Systems Mechanic), in AB, BC, MB, NB, NL, NS, PE, SK, YT

Other titles used in provinces/territories: Drywall, Acoustic and Lathing Applicator (ON); Interior Systems Installer (QC)

Red Seal Occupational Standard (RSOS)

View the most recent standard. This is the complete description of the activities of the Lather (Interior Systems Mechanic) trade. It is used as the basis for the Red Seal exams for this trade.

Skills for Success (Essential Skills)

Please refer to the Skills for Success (Essential Skills) section in the trade’s Occupational Standard that describes the essential skills needed to succeed in this trade.

Job Market Reports

Find job market information such as wages, outlooks, education and skills needed at Explore Careers on the Job Bank website.

Sample Questions

Try the sample Lather (Interior Systems Mechanic) examination questions to prepare for your Red Seal examination.

Exam Information

Rate your experience and knowledge in the trade using the Self-Assessment Tool. Learn about how many questions there are on different topics on the Red Seal exam, the types of questions that are used, and examples of each type.

Ellis Chart

Consult the Ellis Chart for a full breakdown of apprenticeship data from across Canada for the trade of Lather (Interior Systems Mechanic).