551 Kansas Standard Building Contractor Exam Quiz Welcome to your free 551 Kansas Standard Building Contractor Exam Quiz REQUIRED - Enter your email address to receive a printable copy of your test results. 1. Every dwelling unit must have at least one habitable room with a minimum floor area of not less than: 70 square feet 100 square feet 120 square feet 150 square feet None 2. Dwellings with combustible ceiling or roof construction must have an attic access opening if the attic area exceeds 30 square feet and has a vertical height of 30 inches or more. The rough-framed access opening must be a minimum of: 20 inches by 24 inches 22 inches by 30 inches 24 inches by 36 inches 30 inches by 30 inches None 3. In an unsprinklered Group B (Business) occupancy, what is the maximum allowable length for a dead-end corridor? 20 feet 25 feet 50 feet 75 feet None 4. Thermal and acoustical insulation, other than foam plastic, is permitted to be installed in buildings of Type I or II construction, provided the insulation has a maximum flame spread index of ________ . 20 25 30 35 None 5. Residential foundation sill plates must be anchored to the foundation wall with 1/2-inch minimum diameter anchor bolts. The maximum allowable spacing between these bolts is: 4 feet on center 6 feet on center 8 feet on center 10 feet on center None 6. Where an attached garage is separated from the residence, the separation wall on the garage side must be protected with a minimum of: 1/2-inch regular gypsum board 5/8-inch Type X gypsum board 3/8-inch wood structural panels 1/2-inch cement board None 7. Glazing in an individual fixed or operable panel adjacent to a door where the nearest exposed edge of the glazing is within ________ inches of either vertical edge of the door in a closed position shall be considered a hazardous location (requiring safety glazing). 12 inches 24 inches 36 inches 48 inches None 8. When casting concrete against and permanently exposed to earth, what is the minimum required concrete cover for the reinforcing steel? 1.5 inches 2 inches 3 inches 4 inches None 9. For a standard residential stairway, what is the maximum allowable riser height and minimum allowable tread depth? 7.0-inch max riser ; 11-inch min tread 7.5-inch max riser ; 10-inch min tread 7.75-inch max riser ; 10-inch min tread 8.0-inch max riser ; 9-inch min tread None 10. In general, the aggregate area of a mezzanine shall not exceed what percentage of the floor area of the room in which it is located? 25% (1/4) 33.3% (1/3) 50% (1/2) 66.6% (2/3) None 11. What is the minimum required depth of a footing beneath the undisturbed ground surface (excluding frost protection requirements)? 6 inches 12 inches 18 inches 24 inches None 12. Class A interior wall and ceiling finishes must have a flame spread index of: 0 - 25 26 - 75 76 - 200 201 - 500 None 13. Every issued permit shall become invalid if the work authorized by the permit is suspended or abandoned for a period of how many days after the work is commenced? 30 days 90 days 180 days 270 days None 14. Under the IBC, special inspections are MANDATORY for which of the following activities? Installation of standard residential drywall Placement of reinforcing steel in a commercial concrete structural slab Painting of interior walls in a Group E occupancy Installation of carpet over a concrete slab None 15. Habitable rooms, hallways, corridors, bathrooms, and laundry rooms in a residential dwelling must have a minimum ceiling height of: 6 feet, 8 inches 7 feet, 0 inches 7 feet, 6 inches 8 feet, 0 inches None 16. Guards (guardrails) are required on dwelling porches, balconies, or raised floor surfaces that are located more than ________ above the floor or grade below. 18 inches 24 inches 30 inches 36 inches None 17. To ensure occupants of a residential dwelling can easily escape during a fire, the maximum sill height of an emergency egress window above the finished floor is: 36 inches 42 inches 44 inches 48 inches None 18. Asphalt shingles shall only be used on residential roof slopes of ________ or greater. 1 unit vertical in 12 units horizontal (1:12) 2 units vertical in 12 units horizontal (2:12) 3 units vertical in 12 units horizontal (3:12) 4 units vertical in 12 units horizontal (4:12) None 19. Enclosed under-floor spaces (crawl spaces) for a dwelling must be ventilated to prevent moisture buildup. The minimum net area of ventilation openings must be not less than 1 square foot for each ________ of under-floor space area. 100 square feet 150 square feet 300 square feet 500 square feet None 20. When a guard is required on a residential balcony, the minimum required height of the guard is: 34 inches 36 inches 38 inches 42 inches None Prove you are human Time is Up!