Which of the following members form
a lightweight, long-span system
used as floor supports and built-up
Workers have installed diagonal
braces between bays of a truss
Their next step is to
secure the roof system with what
Diagonal locking bars
Bottom chord extensions
When using purlins to span roof
trusses, you should ensure the
legs face in what direction?
Up toward the center or apex
of the roof
Flat with the face of the
channel face directly toward
Downward with both legs welded
to the truss
Outward or down toward the
slope of the truss system
What structural members are used to
frame the sides of a building which
are attached to the outside
methods of fabricating plate
and structural shapes and the
procedures for cutting, forming,
and joining plate steel and
structural steel shapes.
When laying out a plate with many
parts, you must consider which of
the following factors?
Economic use of material
Accuracy of measurements
All of the above
A job has been laid out and is
determined to be accurate. At
this time, what modification should
be made to all cutting lines?
Cut them with a torch on
the inside of the kerf
Center punch, then cut them
with the kerf on the outside
edge of the reference lines
Transfer to patterns before
cutting them so the work can
be checked after cutting
Lightly paint them to preserve
the layout lines
When a 10-inch beam is connected
to a 10-inch girder with the web
of one end butted to the side of
the other, the required layout is
indicated by what letter?
The beam S 12 x 35 encloses the
girder W 10 x 39, and it extends
above the girder 2 inches.
beam butts the girder together
at the center line of the girder.
The bottom flange is flush with
the bottom of the girder flange.
What layout is required?
As the webs of the girder W 10 x 39
and beam S 8 x 23 are connected and
welded, what beam connection layout
must be used for the beam S 8 x 23?
(The top flange is flush.)
the procedures for laying out
Which of the following conditions
must exist before you lay out steel
All required tools are on hand
An accurate field drawing or
All of the above