Lumber

Front

Is douglas fir a softwood or hardwood lumber?

Back

softwood

Front

Is red oak a softwood or hardwood lumber?

Back

hardwood

Front

Spot on lumber where a tree branch was growing?

Back

knot

Front

Hardwood comes from _______________ trees.

Back

decidous

Front

TRUE or FALSE: Wood products used for building materials are often grown in managed forests and harvested by sawyers, equipment operators and sawmill workers

Back

TRUE

Front

TRUE or FALSE: Most wood products such as dimensional lumber like 2"x4" or 4"x 4" are milled from raw materials harvested from the forests of North America

Back

TRUE

Front

TRUE or False:
Knots are found in most grades of lumber.

Back

TRUE

Front

A kiln is like a huge oven. It is used for what purpose?

Back

Drying out lumber in a slow and controlled environment

Front

Building materials made from forest products are treated with preservatives to prevent them from....

Back

molding, decaying or suffering damage from insects

Front

TRUE or FALSE: Forest products commonly used for construction purposes are milled and manufactured before being transported to lumber yards and hardware stores. These products include studs, planks, boards and beams.

Back

TRUE