Under 18VAC50-22-30, what work does Virginia's steel erection contracting specialty (STL) authorize?
Stl Scope
Question · Easy
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Short
What official abbreviation does 18VAC50-22-30 assign to steel erection contracting?
Besides an STL specialty, which Virginia license classifications and specialties also provide steel erection functions under 18VAC50-22-30?
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Does the Virginia STL specialty include fabrication, placement, and tying of steel reinforcing bars?
Question · Medium
A Virginia STL contractor is asked to install and stress post-tensioning tendons in a concrete parking structure. Is that work inside the STL specialty?
Which of the following is inside Virginia STL scope under 18VAC50-22-30?
Which activity is outside the Virginia STL specialty even when it occurs on a steel-framed building?
What fee does the Virginia Board for Contractors list for a Qualified Individual specialty examination, including Steel Erection (STL), paid to PSI?
A firm already holds a Virginia Class A commercial building contractor (CBC) license. Does that firm still need a separate STL specialty to fabricate and erect structural steel?
Under 18VAC50-22-30, which related operations are included when an STL contractor fabricates and erects structural steel or tanks?
What does the designation W16×50 mean for a wide-flange beam?
Structural Steel
In a typical steel frame, what is the primary role of a column compared with a beam?
What is the approximate shipping weight of a 32-foot W16×50 beam, ignoring connection material?
Question · Hard
Using the common field rule of 40.8 lb/ft² per inch of thickness, what is the approximate weight of a 1/2-inch steel plate that is 4 feet by 8 feet?
In high-strength structural bolting, what is a snug-tight condition?
An end-plate connection uses two vertical lines of four bolts. Vertical pitch is 3 inches, and the specified edge distance is 1-1/2 inches from the top and bottom edges. What is the minimum plate length required for that bolt pattern?
In the turn-of-nut method, when does the specified additional nut rotation begin?
In the AWS electrode classification E7018, what does the "70" indicate?
What is the theoretical throat of an equal-leg 3/8-inch fillet weld?
What is the purpose of a slip-critical bolted joint?
What is a drift pin used for during steel erection?
What is the difference between a shear (simple) connection and a moment connection?
Why are E7018 low-hydrogen electrodes stored in a holding oven after the hermetic container is opened?
Compared with ASTM F3125 Grade A325 structural bolts, Grade A490 bolts are best described as:
When setting a steel column, what is the function of leveling nuts or shim packs under the base plate?
What is the approximate piece weight of a 28-foot W12×65 column, ignoring base plates and cap plates?
Under OSHA Subpart R, what is metal decking?
Metal Decking And Joists
In a controlled decking zone, how many safety deck attachments are required for each metal decking panel?
When may headed shear studs be welded to the top flanges of beams on a composite floor?
What is the OSHA minimum end attachment for a K-series steel joist to its support?
What is the OSHA minimum end attachment for LH-series or DLH-series steel joists and steel joist girders?
Under OSHA Subpart R, how does a steel joist differ from a steel joist girder?
When may construction loads be placed on steel joists?
What are the OSHA limits for landing a bundle of joist bridging?
Where steel joists are used and columns are not framed in at least two directions with solid-web structural steel, what does OSHA require at the column?
What are the OSHA minimum dimensions for the vertical stabilizer plate provided on a column for steel joists?
How must steel joists at or near columns be set when those joists span more than 60 feet?
Except when a controlled decking zone is being used, when must metal decking be secured?
For individual steel joists in bays of 40 feet or more, what erection connection does OSHA require unless constructibility does not allow it?
Under OSHA Subpart R, how is a decking hole different from an opening?
Using the ASTM A615 nominal weight of 1.043 lb/ft, what is the approximate total weight of 24 pieces of #5 rebar, each 20 feet long?
Reinforcing Steel
What is the nominal diameter of a #4 reinforcing bar?
Using the ASTM A615 nominal weight of 0.668 lb/ft, what is the approximate weight of 40 pieces of #4 rebar, each 20 feet long?
What does ASTM A615 Grade 60 mean for a reinforcing bar?
When reinforcing bars must be welded, which ASTM specification is the weldable low-alloy choice rather than ordinary carbon-steel A615?
Using the ASTM A615 nominal weight of 2.670 lb/ft, what is the approximate weight of 12 pieces of #8 rebar, each 30 feet long?
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