Chapter 7: Plans, Specifications, and Codes

The image shows lines that are commonly used on house plans. Can you name letter A?

• Center Line

• Property Line

• Object Line

• Dimension Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter B?

• Center Line

• Property Line

• Object Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter C?

• Center Line

• Property Line

• Object Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter D?

• Center Line

• Break Lines

• Object Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter E?

• Hidden Line

• Break Lines

• Object Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter F?

• Hidden Line

• Border Line

• Object Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter G?

• Hidden Line

• Border Line

• Object Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter H?

• Hidden Line

• Border Line

• Dimension Line

• Section Cutting Line

• Extension Line

The image shows lines that are commonly used on house plans. Can you name letter I?

• Hidden Line

• Border Line

• Dimension Line

• Section Cutting Line

• Extension Line

The image shows plumbing and mechanical drawing Symbols. Can you name letter A?

• Return Duct

• Tub

• Hose Bibb

• Built-in Cooking Top

• Toilet