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69 Cards in this Set
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Chapter 9 is primarily applicable to ____ gas utilization equipment.
(A) commercial (B) residential (C) commercial and residential (D) non industrial-type |
(D) non industrial-type
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902.1 |
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Listed gas equipment shall be installed per the ____ or as elsewhere specified in this chapter.
(A) listing (B) manufacturer's instructions (C) Authority Having Jurisdiction's direction (D) listing and the manufacturer's instructions |
(D) listing and the manufacturer's instructions
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902.1 |
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Gas engine-powered air conditioners shall not be ____.
(A) installed in an R occupancy (B) installed without outside combustion air (C) installed with gas pipe flexible connectors (D) rigidly connected to the gas supply piping |
(D) rigidly connected to the gas supply piping
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903.2 |
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Listed gas fired A/C equipment installed in rooms that are large in comparison with the size of the equipment shall be installed with clearances _____.
(A) to combustibles of not less than 6 inches (B) per the terms of their listing and the manufacturer's instructions (C) as specified by the design engineer (D) to combustibles of not less than 3 inches |
(B) per the terms of their listing and the manufacturer's instructions
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903.3(1) |
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Clearance from combustible material of not less than 18 inches is required above, at the sides, front, and rear of all ____.
(A) listed and unlistedA/Cequipment (C) A/C equipment installed in R occupancies (B) listed A/C equipment (D) unlisted A/C equipment |
(D) unlisted A/C equipment
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903.3(2) |
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When the furnace plenum is not supplied with the equipment, any plenum fabrication instructions provided by the manufacturer _____.
(A) are not required to be followed (B) shall be followed (C) are not required to be followed in R occupancy installations (D) shall not be followed due to a listing violation |
(B) shall be followed
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903.5 |
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Means for interrupting the electrical supply to A/C equipment shall be provided within A/C equipment.
(A) 25 (B) sight of and not over 25 (C) 50 (D) sight of and not over 50 |
(D) sight of and not over 50
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903.7 |
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Central-heating furnaces and low-pressure boiler installations in bedrooms or bathrooms are _____.
(A) prohibited (B) allowed if outside combustion air is provided (C) allowed if listed for closet or alcove (D) allowed if they are of the direct vent type |
(D) allowed if they are of the direct vent type
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904.1 |
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Unlisted central-heating furnaces and low-pressure boilers shall be installed with clearances not less than _____.
(A) 18 inches (B) 6 inches along the sides, back, and top (C) those specified in Table 904.2 (D) 12 inches along the sides, back, and top |
(C) those specified in Table 904.2
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904.2(2) |
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Listed and unlisted central-heating furnaces and low-pressure boilers may be installed with reduced clearances to combustible material provided the _____.
(A) design engineer approves the installation (B) appliance is listed for closet or alcove installation (C) combustible material has a flame spread of less than 25 (D) combustible material or equipment is protected per Table 802.7.3.4 |
(D) combustible material or equipment is protected per Table 802.7.3.4
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904.2(3) |
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Clearance to central-heating furnaces and low-pressure boilers shall not interfere with _____.
(A) any moving parts of an air-handling system (B) locations of a vent system (C) accessibility for servicing (D) installation of electrical outlets or lights |
(C) accessibility for servicing
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904.2(6) |
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Front clearance to central-heating furnaces and low-pressure boilers shall be ____.
(A) a minimum of 6 inches (B) a minimum of 12 inches (C) sufficient for servicing the burner and the furnace or boiler (D) a minimum of 18 inches to a door |
(C) sufficient for servicing the burner and the furnace or boiler
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904.2(4) |
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Supply air ducts connecting to listed central heating furnaces shall have the same min clearance to combustibles as req. for the furnace supply plenum for a distance of not less than _____.
(A) 12 inches (B) 3 feet (C) 6 inches (D) 2 feet |
(B) 3 feet
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904.2(7) |
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Safety limit controls shall not be used as operating controls on _____.
(A) direct-fired makeup air heaters (B) residential furnaces (C) wall furnaces (D) steam and hot-water boilers |
(D) steam and hot-water boilers
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904.4 |
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Means shall be provided for disposal of refrigeration coil condensate and prevent dripping of condensate on the ______.
(A) floor (B) ceiling (C) heating element (D) coil if it is of plastic material |
(C) heating element
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904.8(4) |
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Trap doors for roof access shall be at least
(A) 18in x 18in (B) 22in x 22in (C) 20in x 20in (D) 22in x 30in |
(D) 22in x 30in
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904.10 |
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All stationary gas engines ____ be rigidly connected to the gas supply.
(A) shall (B) may (C) shall not (D) may not installations |
(C) shall not
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925.2 |
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Unless listed for reduced clearances, listed Type 1 clothes dryers shall be installed with a minimum clearance of ____inch(es) from adjacent combustible materials.
(A) 1 (B) 6 (C) 3 (D) 10 |
(B) 6
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905.1(1) |
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Type 1 and Type 2 clothes dryers _____.
(A) may be exhausted inside the building in nonhabitable spaces (B) may be exhausted into a heat reclaim system (C) may be exhausted outside or to an attic or crawl space (D) shall be exhausted to the outside air |
(D) shall be exhausted to the outside air
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905.2 |
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Makeup air with a minimum free area of 1 square inch for each 1,000 Btu/h total input rating of the dryer(s) installed is a code requirement for _____ clothes dryers.
(A) Type 1 (B) Type 2 (C) unlisted Type 1 (D) unlisted Type 2 |
(B) Type 2
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905.3(2) |
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Exhaust ducts for Type 1 clothes dryers _____.
(A) may be flexible (B) may be flexible if not over 16 feet in length with one 90 degree elbow (C) may be flexible if not over 14 feet in length with two 90 degree elbows (D) shall be rigid metallic material |
(D) shall be rigid metallic material
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905.4(3) |
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Exhaust ducts for Type 2 clothes dryers shall be constructed of _____ or other noncombustible material.
(A) 24 gauge sheet metal (B) 0.0195 sheet metal (C) rigid schedule 40 plastic (D) 22 gauge sheet metal |
(B) 0.0195 sheet metal
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905.5(2) |
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Where type 2 clothes dryer exhaust ducts pass through walls, floors, or partitions, the space around the duct shall be _____.
(A) not more than 1 inch (B) not more than 1/2 inch (C) sealed with any suitable material (D) sealed with noncombustible material |
(D) sealed with noncombustible material
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905.5(5) |
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A decorative appliance for installation in a vented fireplace shall be installed only in _____.
(A) R 3 occupancies (B) habitable spaces except bedrooms or bathrooms (C) a vented fireplace having a working chimney flue (D) R-occupancies |
(C) a vented fireplace having a working chimney flue
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907.2 |
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A ____ shall be installed with a decorative appliance for installation in a vented fireplace.
(A) noncombustible hearth (B) standing pilot (C) high-limit switch (D) fireplace screen |
(D) fireplace screen
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907.3 |
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Except for direct-vent type, vented gas fireplaces shall not be installed in ____ unless the appliance is listed and the space has the required volume in accordance with Section 701.2.
(A) bedrooms or bathrooms (B) nonhabitable rooms (C) detached garages (D) attached garages |
(A) bedrooms or bathrooms
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908.1 |
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Listed vented gas fireplaces installed in or attached to combustible material shall ____
(A) have at least -1 inch clearance to the combustible material (B) be specifically listed for such installation (C) have at least 2 inch clearance to the combustible material (D) be protected in an approved manner |
(B) be specifically listed for such installation
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908.2(1) |
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Nonrecirculating direct gas-fired industrial air heaters shall not serve any area containing _____.
(A) vapors or dusts (B) flammable vapors or dusts (C) sleeping quarters (D) oil-based paints |
(C) sleeping quarters
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908.2 |
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29. Nonrecirculating direct gas-fired industrial air heaters shall not recirculate _____.
(A) room air (B) outside air (C) combustion air (D) flammable vapors or dusts |
(A) room air
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908.2 |
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Direct gas-fired industrial air heaters shall be installed only in industrial or commercial occupancies applies to ____ type.
(A) nonrecirculating (B) recirculating (C) direct-vent (D) both nonrecirculating and recirculating |
(D) both nonrecirculating and recirculating
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909.3(2) + 910.3(2) |
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Recirculating direct gas-fired industrial air heaters shall not serve any area containing ____.
(A) sawdust (B) flammable vapors or dusts (C) sleeping quarters (D) animal housing |
(C) sleeping quarters
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910.2 |
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Unless listed for lesser clearances, listed duct furnaces shall be installed with clearances of at least ____ inches between adjacent walls, ceilings, and floors of combustible material and the furnace draft hood.
(A) 3 (B) 2 (C) 6 (D) 9 |
(C) 6
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911.1 |
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Ducts connected to duct furnaces shall have ____ on both the upstream and downstream sides of the furnace.
(A) fire dampers (B) fire/smoke dampers (C) smoke detectors (D) removable access panels |
(D) removable access panels
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911.3 |
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The controls, combustion-air inlet, and draft hood for duct furnaces shall be located ____.
(A) inside the ducts (B) within 6 inches of the ducts (C) outside the ducts (D) so as to be readily accessible |
(C) outside the ducts
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911.4 |
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Gas equipment installed in repair garages shall have air for combustion purposes obtained from _____.
(A) inside the garage space (B) adjoining spaces only (C) not less than 18 inches above the floor (D) outside the building |
(D) outside the building
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911.8.1 |
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Unlisted floor furnaces shall not be installed _____.
(A) on combustible floors (B) in R occupancies (C) in any buildings (D) in return-air plenums |
(A) on combustible floors
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912.1 |
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Floor furnaces shall not be installed in the floor of any ____
(A) fire-rated structures (B) habitable spaces (C) passageway of any enclosure (D) living room, dining room, or den |
(C) passageway of any enclosure
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912.4 |
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Floor furnaces shall be placed so that a door, drapery, or similar object cannot be nearer than ____ inches to any portion of the register of the furnace.
(A) 6 (B) 2 (C) 12 (D) 18 |
(C) 12
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912.4 |
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When floor furnace required clearances to the general ground level are not possible, the ground below and to the sides shall be excavated to form a _____ pit under the furnace.
(A) rectangular (B) basin-like (C) minimum 18 inch deep (D) minimum 24 inch deep |
(B) basin-like
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912.7 |
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Floor furnaces shall be protected, where necessary, against ____.
(A) displacement due to earthquake motion (B) floating above the floor (C) severe wind conditions (D) damage |
(C) severe wind conditions
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912.10 |
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Unless listed for lesser clearances, listed floor-mounted food service equipment shall be installed at least ____ inches from combustible material.
(A) 6 (B) 12 (C) 18 (D) 24 |
(A) 6
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913.1 |
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A restaurant range is mounted on a combustible floor with legs that provide 18 inches open space under the base with a sheet metal baffle between the burner and the floor, but the range is not listed for mounting on a combustible floor. This installation would ____.
(A) not be permitted by this code (B) be a fire hazard (C) be permitted by this code (D) be permitted if the floor is protected with a 1/4 inch steel plate |
(C) be permitted by this code
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913.3 |
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A vertical distance of not less than ____ inches shall be provided between food service counter-mounted hot plates and griddles and combustible materials.
(A) 18 (B) 24 (C) 36 (D) 48 |
(D) 48
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914.1 |
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Unless listed for lesser clearance, listed food service counter appliances shall be installed with a minimum horizontal clearance of ___ inches from combustible material.
(A) 12 (B) 18 (C) 6 (D) 24 |
(C) 6
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914.2 |
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A listed domestic hot plate is installed with a 6 inch horizontal clearance from combustible material. This installation ____.
(A) complies with this code (B) is a code violation (C) is permitted if the combustible material has a flame spread of 25 or less (D) is permitted if the combustible material has a flame spread of 50 or less |
(A) complies with this code
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915.1 |
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The vertical distance between the tops of all domestic hot plates and laundry stoves and combustible material shall be at least ____ inches.
(A) 36 (B) 30 (C) 24 (D) 18 |
(B) 30
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915.1 |
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Household cooking appliances shall have a vertical clearance above the cooking top of not less than ____ inches to combustible material or metal cabinets.
(A) 24 (B) 18 (C) 12 (D) 30 |
(D) 30
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916.1.2 |
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The vertical clearance above the cooking top of a household cooking appliance may be reduced to ___ inches, providing a code-compliant metal ventilating hood is installed.
(A) 24 (B) 18 (C) 12 (D) 6 |
(A) 24
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916.1.2
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Unlisted open-flame illuminating appliances installed outdoors shall have clearances from combustible material not less than _____
(A) 30 inches (B) 6 inches (C) that specified in Table 917.2 (D) that specified by the Authority Having Jurisdiction |
(C) that specified in Table 917.2
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917.2.1 |
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Unlisted enclosed illuminating appliances installed outdoors shall be installed with clearances in any direction from combustible material of not less than ____.
(A) 12 inches (B) 30 inches (C) that specified in Table 917.2 (D) that specified by the Authority Having Jurisdiction |
(A) 12 inches
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917.2 |
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Suspended-type infrared heaters subject to vibration shall be provided with ____.
(A) four-way braces (B) two-way braces (C) listed anti-vibration brackets (D) vibration-isolating hangers |
(D) vibration-isolating hangers
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919.1 |
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Unlisted outdoor cooking appliances shall be installed outdoors with clearances to combustible materials of not less than ____ inches at the sides and back.
(A) 48 (B) 30 (C) 36 (D) 24 |
(C) 36
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921.2 |
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A pool heater shall be located or protected so as to minimize accidental _____.
(A) contact of hot surfaces by persons (B) displacement due to earthquake motion (C) contact with combustible liquids or gases (D) contact with any combustible |
(A) contact of hot surfaces by persons
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922.1 |
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A listed pool heater shall be installed in accordance with its listing and the manufacturer's instructions but in no case shall the clearances interfere with ____.
(A) other construction (B) accessibility of persons with disabilities (C) the location of other appliances (D) the accessibility for servicing |
(D) the accessibility for servicing
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922.2 |
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A pool heater is installed with over-temperature protection only and has a shutoff valve installed on the supply line between the heater and the pool. This installation is _____.
(A) permitted as installed (B) not permitted under any circumstances (C) permitted if a pressure-relief valve is installed in the heater or between the heater and the shutoff valve (D) permitted if a T&P valve is installed just downstream of the shutoff valve |
(C) permitted if a pressure-relief valve is installed in the heater or between the heater and the shutoff valve
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922.3 |
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A refrigerator manufacturer's instructions do not include clearances for ventilation at the top and back. In this case, a minimum of ___ shall be provided between the back of the refrigerator and the wall and at least ___ above the top.
(A) 1 inch, 6 inches (B) 2 inches, 12 inches (C) 2 inches, 6 inches (D) no ventilation clearance is required if not included in the instructions |
(B) 2 inches, 12 inches
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923.1 |
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Room heaters shall not be installed in ____.
(A) garages (B) commercial occupancies (C) residential apartment buildings (D) health care occupancies |
(D) health care occupancies
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924.2 |
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Wall-type room heaters shall not be attached to ____ unless listed for such application.
(A) concrete (B) ceramic material (C) walls of 2x4 construction (D) walls of combustible material |
(D) walls of combustible material
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928.1 |
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Vents or vent connectors for a gas-fired toilet capable of being contacted during casual use of the room in which the toilet is installed shall be ____.
(A) Type B vent material (B) Type L vent material (C) Type BW gas toilet vent material (D) protected or shielded |
(D) protected or shielded
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926.3 |
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Suspended-type unit heaters shall be safely and adequately supported with _____.
(A) minimum 1/2 inch all-thread (B) minimum 1/4 inch all-thread (C) minimum 1 inch wide, 24 gauge metal strapping (D) due consideration given to their weight and vibration |
(D) due consideration given to their weight and vibration
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927.1 |
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Direct-vent wall furnaces shall be installed with the vent-air intake terminal in ____.
(A) the same room or space as the wall heater (B) any area within the building (C) the outside atmosphere (D) the outside atmosphere, if not subject to winter temperatures below 32°F |
(C) the outside atmosphere
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928.1(4) |
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Wall furnace panels, grills, and access doors that are required to be removed for servicing shall _____.
(A) be accessible (B) be readily accessible (C) have easy access (D) not be attached to the building |
(D) not be attached to the building
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928.1(5) |
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Ceramic kilns used for hobby or noncommercial purposes shall have a maximum interior volume of ___ cubic feet.
(A) 5 (B) 10 (C) 15 (D) 20 |
(D) 20
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930.1 |
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The sides and top of a kiln installed inside a building shall have clearances of not less than ____ from any noncombustible wall surface.
(A) 12 inches (B) 18 inches (C) 2 feet (D) 3 feet |
(B) 18 inches
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930.5.1 |
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The sides and top of a kiln installed inside a building shall have clearances of not less than ____ from a combustible wall surface.
(A) 12 inches (B) 18 inches (C) 2 feet (D) 3 feet |
(D) 3 feet
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930.5.1 |
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In no case shall the clearance on the gas or electrical control side of a kiln be reduced to less than ___ inches.
(A) 30 (B) 36 (C) 24 (D) 48 |
(A) 30
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930.5.1 |
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A ____ shall be installed directly above each gas-fired kiln.
(A) direct circulating hood (B) noncanopy ventilating hood (C) canopy-type hood (D) gravity vent |
(C) canopy-type hood
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930.5.2 |
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Makeup air for a room that contains a kiln shall be at a rate of ____.
(A) 100 cfm per cubic foot of hood area (B) 50 cfm per cubic foot of hood area (C) 25 cfm per cubic foot of hood area (D) at least equal to the air being removed through the kiln hood |
(D) at least equal to the air being removed through the kiln hood
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930.5.4 |
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Every hood and duct serving a fuel-burning kiln shall have a clearance from combustible construction of at least ____ inches, unless reduced in accordance with Table 303.4.
(A) 24 (B) 36 (C) 18 (D) 12 |
(C) 18
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930.5.5 |
