Free NCCER Carpentry Test 1
What type of hammer is commonly selected for trim work?
A 16-ounce curved claw hammer is a basic all-purpose hammer used in carpentry. The others listed are for specific applications.
The path a saw blade cuts in a piece of wood is called:
This is the narrow channel left behind by the saw and the measure of its width. Factors are blade, blade teeth, and wobble of cut.
What is PL-400?
PL400 is a construction adhesive used in securing plywood to the joist and other wood-to-wood surfaces.
The smallest mark on an imperial ruler is:
An imperial ruler is divided into 16ths per inch and bolder lines for the balance of fractions up to an inch.
Which is not a rule for laying out stairs?
Stairs are calculated by rise and run for a specific opening. The tread and rise would never be equal.
What saw would be used to cut a 2x4?
A circular saw would be the most appropriate tool to cut a 2x4. A table saw is typically used for larger and more precise cuts, while a saber saw is better suited for curved or intricate cuts. A band saw is commonly used for resawing or cutting irregular shapes. However, a circular saw with a carbide-tipped blade is specifically designed for making straight cuts through lumber, making it the best choice for cutting a 2x4.
What are plywood clips used for?
Clips are used when sheathing roofs framed with trusses due to being 24 inches in the center. The clip holds the plywood from being too weak between spans.
Joist hangers are used for which of the following?
The main purpose of a joist hanger is to hold a joist 90 degrees to any type of beam as per the building code. All hangers are to be nailed with specific hanger nails in all available holes.
A wood auger bit marked 10 will drill with what diameter?
It is calculated by 1/16 scale so #10 would be 10/16 inch or 5/8 inch.
When squaring up a large rectangular object, which method would be the least acceptable to use?
Large rectangular objects are squared by either using the 345 method or by taking diagonal measurements. The framing square is too small for large areas.
When nailing 2x6 inch joists, what nail should be used?
12 D common nails are standard fasteners for any 2 by 4, 6, 8, 10, or 12 application.