CSL part 2

The minimum interior cooling design temperature is _____ degrees Celsius A. 24 B. 35 C. 44 D. 55

A. 24

A sauna room provided with a gas-fired sauna heater shall be provided with a minimum _________ ventilation opening located near the top of the door into the sauna room A. 4-inch by 8-inch B. 4-inch by 12-inch C. 8-inch by 8-inch D. 8-inch by 12-inch

A. 4-inch by 8-inch Irc g2440.7

Energized parts operating at a minimum of ________ shall be guarded against accidental contact by people through the use of approved enclosures A. 50 volts B. 60 volts C. 90 volts D. 110 volts

A. 50 volts Irc e3404.9

The top edge of the insulation installed between the exterior wall and the edge of the interior slab shall be permitted to be cut a 45-degree angle away from the exterior wall A. True B. False C. True only for commercial building D. True only for R-2

A. True Iecc r402.2.10

A water closet shall have a maximum consumption of _______ gallons per flushing cycle A. 1.0 B. 1.6 C. 2.0 D. 2.3

B. 1.6 Irc table p2903.2

Where buried, water service pipe shall be installed a minimum of ________ deep A. 6 inches B. 12 inches C. 36 inches D. 30 inches

B. 12 inches Irc sec p2603.5

Unvented gas room heaters shall be limited to a maximum input rating of ________ A. 35,000 btu/h B. 40,000 btu/h C. 50,000 btu/h D. 65,000 btu/h

B. 40,000 btu/h

A ______ is a listed device installed in a ceiling membrane of a fire-resistance-rated floor/ceiling or roof-ceiling assembly to limit automatically the radiative heat transfer through an air inlet/outlet opening A. Horizontal fire damper B. Ceiling radiation damper C. Combination fire/smoke damper D. Horizontal access door

B. Ceiling radiation damper

Where a roof is to be used for assembly, such as a promenade or observation deck, a vent extension shall terminate a minimum of _________ above the roof A. 2 feet B. 5 feet C. 7 feet D. 10 feet

C. 7 feet Irc p3103.1

A proposed residence in climate zone 4 will utilize the following glazing and efficiencies: window type 1 200 sq.ft. U-0.35 window type 2 150 sq.ft. U-0.40 window type 3 50 sq.ft. U-0.60 Based on the climate zone, the required glazing U-factor is 0.35. Under the 2012 IECC, does the glazing in the proposed house comply with the maximum U-factor requirement? A. Yes, the 0.40 area-weighted glazing window u-factor meets or exceeds the U-0.40 B. Yes, the IECC exempts up to 15 percent of the allowed glazing area from the U-factor requirement C. No, only window type 1 complies with the required U-factor D. Yes, the primary window type complies; thus, the code requirement is satisfied

C. No, only window type 1 complies with the required U-factor Iecc table r402.1.2

Under the prescriptive building envelope requirements, the minimum exterior wall R-value is required to be R-19. Which of the following wall insulation strategies will meet this requirement? A. R-18 insulation installed between framing B. R-11 isolation sheathing C. R-15 insulation installed between framing plus R-5 insulated sheathing D. R-15 installed between framing

C. R-15 insulation installed between framing plus R-5 insulated sheathing Iecc r402.1.2

Which of the following mechanical system piping must be insulated to at least an R-3? A. Piping conveying fluids at 45 degrees (f) B. Piping conveying fluids at 60 degrees (f) C. Piping conveying fluids at 180 degrees (f) D. 1 and 3 only

D. 1 and 3 only Iecc r403.4

A handheld shower spray shall have a maximum flow rate of _________ A. 2.2 gpm at 60 psi B. 2.2 gpm at 80 psi C. 2.5 gpm at 60 psi D. 2.5 gpm at 80 psi

D. 2.5 gpm at 80 psi Irc table p2903.2 note a

Red river county, Louisiana, is located in which climate zone? A. 3 B. 2 C. 1 D. 4

D. 4 Iecc c301.1 map

Ceiling-suspended paddle fans weighing a maximum of ______ are permitted to be supported by outlet box identified for such use A. 25 pounds B. 35 pounds C. 42 pounds D. 70 pounds

D. 70 pounds Irc e401.6 e3905.8

Pipe and fittings used in the water supply system shall have a maximum of _________ lead content A. 1 percent B. 2 percent C. 5 percent D. 8 percent

D. 8 percent Irc p2906.2

What is the maximum number of fixtures connected to a horizon branch drain that are permitted to be circuit vented? A. Two B. Four C. Six D. Eight

D. Eight Irc p3110.1

In general, which of the following continuous colors is permitted for the insulation on the ungrounded conductors? A. Gray B. White C. Green D. Red

D. Red