practise #4

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Questions and Answers

The top surface of a footing shall be level and the bottom surface can have a slope but not more than:

a. 5%

b. 25%

c. 10% (correct)

d. 7%

Which of the following materials is NOT listed as fire blocking in the IRC?

a. 2-inch nominal lumber

b. Two thicknesses of 1-inch nominal lumber with brocken lap joist

c. One thickness of 23/32 wood structural panel with joints backed

d. One thickness of 1⁄2 inch particle board (correct)

In a single-family home, except for kitchens, what is the minimum square footage that a room is considered habitable?

a. 50 square feet

b. 100 square feet

c. 70 square feet (correct)

d. No minimum

What is the maximum height and area of a non-sprinkled retail store using 5A construction?

b. 3 stories/14,000 square feet Signup and view all the answers

What is the minimum required fire-resistance rating for the interior bearing walls, only supporting a roof, in a Type 1A building?

d. 2 hours Signup and view all the answers

A manual fire alarm is required in an office building with an occupant load of more than __?

500 Signup and view all the answers

What is the distance that a pull box for a manual fire alarm must be from an exit?

5 feet Signup and view all the answers

How many inches of accessible space must there be on the control side of appliances for inspection, repair, service and replacement?

30 Signup and view all the answers

Condensate from cooling coils or evaporators shall be conveyed from the drain pan outlet:

b. To an approved place of disposal Signup and view all the answers

A registered design professional must be contracted when using steel trusses ____ feet or more.

60 Signup and view all the answers

What is the proper way to fasten a stud to a top or bottom plate?

d. 4 8d common nails toe nailed Signup and view all the answers

When a structure has been demolished or removed, the vacant lot shall :

c. Be filled and maintained to existing grade Signup and view all the answers

How far away from a High Hazard use group must a daycare be located?

a. Minimum 200 feet Signup and view all the answers

Foundation drain tiles shall be covered with a minimum of ____ inches of washed gravel or crushed rock.

6 Signup and view all the answers

Notches in joists, rafters and beams shall not exceed what fraction of the member?

1/6 Signup and view all the answers

What are the minimum fasteners required for attaching a steel floor joist to the track of an interior load bearing wall?

c. 2 #8 screws Signup and view all the answers

When a single layer of ½ Gypsum board is installed on the ceiling using screws and no adhesive what is the maximum fastener spacing (in inches) and type of screws?

12w Signup and view all the answers

Shotcrete shall be kept moist for how many hours after it is completed?

24 hours Signup and view all the answers

What type of mortar can be used with glass unit masonry?

c. Type N or S Signup and view all the answers

Vapor barriers go on the ___________side of the insulation.

inside/warm Signup and view all the answers

What is the flat trim at the top of the bottom of a window assembly called?

stool Signup and view all the answers

A roof with a 52’ span and a 6:12 slope has a rise of what?

13' Signup and view all the answers

On a chimney with more than one flue, the minimum separation is what?

4 inches Signup and view all the answers

The label of an approved agency on Foam Plastic Insulation must include all but the following?

The date of manufacturing Signup and view all the answers

Study Notes

Condensate Disposal

Condensate from cooling coils or evaporators shall be conveyed from the drain pan outlet to the outside, an approved place of disposal, or a larger pan.

Steel Trusses

A registered design professional must be contracted when using steel trusses that are 60 feet or more.

Fastening

A stud to a top or bottom plate should be fastened with 3 8d common nails toe nailed.

Vacant Lot Maintenance

When a structure has been demolished or removed, the vacant lot shall be surrounded by an 8 foot or higher fence, have signs that prohibit trespassing, and be filled and maintained to existing grade.

Daycare Location

A daycare must be located at least 1000 feet away from a High Hazard use group.

Foundation Drain Tiles

Foundation drain tiles shall be covered with a minimum of 6 inches of washed gravel or crushed rock.

Notches in Joists

Notches in joists, rafters, and beams shall not exceed 1/6 of the member.

Attaching Steel Floor Joist

A minimum of 4 #8 screws are required for attaching a steel floor joist to the track of an interior load bearing wall.

Fastener Spacing

When a single layer of ½ Gypsum board is installed on the ceiling using screws and no adhesive, the maximum fastener spacing is 12 inches with screws type 's'.

Shotcrete

Shotcrete shall be kept moist for at least 24 hours after it is completed.

Mortar for Glass Unit Masonry

Type N or S mortar can be used with glass unit masonry.

Vapor Barriers

Vapor barriers go on the warm side of the insulation.

Window Assembly

The flat trim at the top of the bottom of a window assembly is called a stool.

Roof Span

A roof with a 52’ span and a 6:12 slope has a rise of 13’.

Chimney Flue Separation

On a chimney with more than one flue, the minimum separation is 6 inches.

Foam Plastic Insulation Label

The label of an approved agency on Foam Plastic Insulation must include the manufacturer's name, product listing, and product identification, but not the date of manufacturing.

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Description

Test your knowledge of construction basics with this question about the surfaces of a footing. Learn about the leveling and sloping requirements for a stable foundation. Get ready to build your skills!