Mechanical appliances must have a permanent factory applied nameplate stating - CORRECT ANSWER
The manufactures name or trademark, the model number, serial number
In addition to the manufactures name or trademark, the model number, serial number,and the seal or
mark of the testing agency, and electrical appliance must also have a label indicating the - CORRECT
ANSWER Electrical rating, individual electrical comeponents, and required clearances
Provisions of the IRC do not require the blank of an existing mechanical system that was lawfully in
existence at the time of the adoption of this code. - CORRECT ANSWER Removal, alteration, or
abandonment
New and existing mechanical systems must be maintained in blank. - CORRECT ANSWER Proper
operating condition, accordance with the original design, and safe and sanitary condition
The total width of the enclosing space for a furnace installed in an alcove must be blank inches wider
than the furnace. - CORRECT ANSWER 12 inches
Furnaces that have a firebox open to the atmosphere must have a minimum of blank inches of working
space along the front combustion chamber side. - CORRECT ANSWER 6 inches
Mechanical appliances installed in a compartment must be accessed by an opening or door and an
unobstructed passageway a minimum of blank inches wide. - CORRECT ANSWER 24 inches
Mechanical appliances located in an attic must have a clear unobstructived passageway a minimum of
blank inches wide - CORRECT ANSWER 24 inches
The unobstructive passageway provided for mechanical appliances in attics must be a max length of
blank feet, where the dimensions of the passageway are 6 feet high and 22 inches wide for its entire
length. - CORRECT ANSWER 50 feet