IEC 203 Latest Exam Questions With Guaranteed Pass Solutions.
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Course
LDR-203S
Institution
LDR-203S
There are ___ types of lumber used in construction. - Answer two
When securing to pressure-treated lumber, it is recommended to use ___. - Answer galvanized fasteners
The gauge of a metal stud determines the ___ of the stud. - Answer thickness
When installing electrical components...
IEC 203 Latest Exam Questions With
Guaranteed Pass Solutions.
There are ___ types of lumber used in construction. - Answer two
When securing to pressure-treated lumber, it is recommended to use ___. - Answer galvanized
fasteners
The gauge of a metal stud determines the ___ of the stud. - Answer thickness
When installing electrical components on or through a roof, it is important that the electrician wait to
complete his or her raceway until after the ___. - Answer roof jack is installed
MEP is the acronym for ___. - Answer Mechanical, Electrical, and Plumbing
Per NEC® Section 300.4(E), boxes and raceways installed under roof decking must be ___. - Answer
protected from physical damage
Per NEC® Section 300.21, openings around electrical penetrations must be sealed using approved ___. -
Answer firestopping methods
Sheetrock® is a registered tradename for ___. - Answer gypsum board
Aside from paint, there are many other interior finishes. What is an example of an interior finish? -
Answer wood paneling
Which material is most resistant to damage by fire? - Answer metal
Which material is more common today for structural support? - Answer metal
, What is the nominal size of lumber? - Answer The size prior to surfacing and drying
Which of the following is considered a hardwood? - Answer oak
Which of the following is considered a softwood? - Answer cedar
Which degree of angle is preferred when passing through a structural concrete beam? - Answer 90
How many cavities does a typical masonry block contain? - Answer 2
What is the permissible exposure level (PEL), in micrograms, for crystalline silica for an 8 hour shift? -
Answer 50
Match the following nominal stud size to its actual size: 1/2" × 31/2" - Answer 2 × 4
Match the following nominal stud size to its actual size: 11/2" × 111/4" - Answer 2 × 12
Match the following nominal stud size to its actual size: 3/4" × 11/2" - Answer 1 × 2
Match the following nominal stud size to its actual size: 11/2" × 71/4" - Answer 2 × 8
Match the following nominal stud size to its actual size: 11/2" × 11/2" - Answer 2 × 2
Match the following nominal stud size to its actual size: 11/2" × 51/2" - Answer 2 × 6
What is insulation rated by? - Answer R-value
What is R-Value? - Answer measure of thermal resistance
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