An L-header is best described as _____.

a. one or two angled pieces fitted over the top track
b. two C-shapes with webs touching each other
c. four angled pieces engineered for extra heavy loads
d. four C-shapes seated in the tracks like a box


Answer: A

Trades & Technology

You might also like to view...

Bearing pile beams are identified by the letters "____________________."

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

What is the purpose of a blade guide?

What will be an ideal response?

Trades & Technology

The process of preserving fruits and vegetables begins when the produce is first picked

Indicate whether the statement is true or false

Trades & Technology

An ___________ geometric tolerance zone is established by two parallel planes or cylindrical zones at any specified basic angle, other than 90°, to a datum plane, a pair of datum planes, or an axis.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology