Free NCCER Carpentry Test 1

Question 1

Joist hangers are used for which of the following?

Accepted Answer

Supporting joists against beams

Answer

Joist hangers are specialized metal connectors used in construction to provide strong, secure connections between joists and supporting beams or ledgers. They cradle the end of the joist, ensuring it is properly supported and preventing it from pulling away or twisting. This is essential for maintaining the structural integrity of floors and decks.

Question 2

The smallest mark on an imperial ruler is:

Accepted Answer

1/16 inch

Answer

On a standard imperial ruler, the smallest common increment marked is 1/16 of an inch. These fine divisions allow for precise measurements in construction and woodworking. While some specialized rulers might have smaller markings, 1/16 inch is the most common smallest unit for general use.

Question 3

What type of hammer is commonly selected for trim work?

Accepted Answer

16-ounce wood handle curved claw

Answer

A 16-ounce wood handle curved claw hammer is a versatile and commonly preferred tool for trim work. Its lighter weight allows for more control and less fatigue during delicate tasks, while the curved claw is excellent for carefully prying and removing nails without damaging finished surfaces. This makes it ideal for precision and finishing applications.

Question 4

What are plywood clips used for?

Accepted Answer

Supporting roof sheathing edges between the trusses

Answer

Plywood clips, also known as H-clips, are small metal connectors used to support the unsupported edges of roof sheathing panels between trusses or rafters. They help to prevent deflection and provide rigidity to the sheathing, ensuring a stable and level surface for roofing materials. This is particularly useful when sheathing spans more than one rafter bay.

Question 5

What is PL-400?

Accepted Answer

Type of construction adhesive

Answer

PL-400 is a well-known brand and type of heavy-duty construction adhesive. It is widely used in building for bonding various materials, including wood, concrete, and metal, providing a strong and durable hold. Its specific formulation makes it suitable for demanding construction applications.

NCCER (National Center for Construction Education & Research) Practice Test

NCCER (National Center for Construction Education & Research) Practice Test

Free NCCER Carpentry Test 1