Red Seal Carpenter Practice Exam 2026 - Free Carpenter Practice Questions and Study Guide

Question: 1 / 400

In construction terminology, what is a joist?

A vertical support beam

A horizontal structural component that supports a ceiling or floor

A joist is defined as a horizontal structural component specifically designed to support loads from a ceiling or floor, allowing for the even distribution of weight across a building's framework. Joists are typically made from wood or steel and are integral in forming the structure of floors or ceilings by spanning the distance between beams or walls. Their primary function is to provide structural integrity and support, ensuring that the weight of the materials above is adequately transferred down to the building's foundation. Understanding the role of joists is essential for those in construction and carpentry, as they are crucial for maintaining safety and stability in building design.

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A type of insulation material

A decorative ceiling feature

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