Draft hoods shall be installed_________________.
in the same room as the appliance
304.3
In a space provided with outdoor combustion air through two openings , one must be within _____ of the floor and the other within ______ of the ceiling.
12 inches & 12 inches
304.6.1
What is the minimum opening for outdoor combustion air?
3 inches
304.6.2
Notching at the ends of wood joist shall not be more than_____ the joist depth.
1/4
302.3.2
In load bearing walls, the studs are permitted to be cut or notched to a depth of not more _______ percent of its width.
25%
302.3.3
What is the minimum spacing for metal studs with two or more openings cut in them?
not less than 24 inches
302.7
What information is required to be listed on a label for a fuel gas appliance?
BTU/h rating ,approved fuel & minimum clearances
301.5
Conversion of an appliance to a different fuel gas is only allowed by the ___________.
appliance manufaturer
301.7.1
The mesh covering a combustion air opening shall have holes no larger than ________.
1/4 inch
304.10
Where the air-infiltration-rate is unknown, a room providing indoor combustion air shall have a minimum volume of ____ per 1000 Btu/h of appliance input rating.
50 cubic feet
304.5.1
In a private garage, an appliance ignition source shall be located not less than ______ above the floor.
18 inches
305.3
In a public garage, an appliance shall be installed a minimum of ______ above the vehicle garage door opening.
12 inches
305.4
In a public garage, appliances must be installed ____ above the floor unless they are protected from vehicle impact.
8 feet
305.4
In a private garage , appliances must be installed ____ above the floor unless they are protected from vehicle impact.
6 feet
305.5
Appliances located in an attic shall have a level service area not less than ______ by _______.
30” deep x 30” wide
306.3
The access opening to an appliance located in an attic shall have a _________ at the entrance.
light switch
306.3.1
Appliances installed on a roof higher than ______ shall have a permanent means of access.
16 feet
306.5
Rooftop service platforms shall have guard rails at least _____ high.
42 inches
306.5.1
Rooftop service platforms located within _____ shall have guard rails.
10 feet of the edge of the roof
306.6
Condensate drain lines shall be not less than what ID?
3/4
307.3
The bonding jumper from CSST gas piping to the grounding system shall be no less than ________.
6 AWG copper
310.1.1