True/False
Indicate whether the sentence or statement is true
or false.
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1.
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Ventilation must be provide at all times when a room or space is occupied, and cease
when the room is unoccupied. True or False
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2.
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Outdoor air exhaust and intake opening shall be located a minimum of 20 feet for the
lot lines or buildings on the same lot. True or False
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3.
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Mechanical and gravity outdoor intake opening shall be located a minimum of 10 feet
horizontally from any hazardous or noxious contaminant source, such as vents, chimneys, plumbing
vents, street alleys, parking lots, and loading docks. True or
False
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4.
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Exhaust air openings shall be located so as not to cause a nuisance. Exhaust air shall
not be directed onto walkways. True or False
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5.
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Attics and crawl spaces are not considered to be outdoors and exhaust ducts cannot
terminate in these spaces. Exhaust ducts must connect directly to the terminals that pass through the
building envelope to the outside atmosphere. True or False?
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6.
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Do
you think the intent of the code is to allow the rate of ventilation to modulate in proportion in
proportion to the number of occupants. This would result in significant energy savings. Current
technology measures CO2 off gas from occupants. True of False
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7.
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Air
shall not be permitted to be exhausted into an attic space except within a private residence have a
private attic. True or False
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8.
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Clothes dryers shall be exhausted in accordance with the manufacturer’s
instructions. Dryer exhausts systems shall be independent of all other systems and shall convey the
moisture and products of combustion to the outside of a building. True or False
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9.
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Makeup air to a kitchen shall be supplied during the operation of commercial kitchen
exhaust systems. True of False
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10.
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Kitchen exhaust systems are commonly designed to create a slight negative pressure
within the kitchen to help confine the cooking orders. True or False
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11.
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The
code prohibits exits and corridors from being used as an air distribution system components because
of the potential of spreading smoke and fire into the elements of the buildings required means of
egress. True or False
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12.
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To
prevent cross contamination, exhaust ducts under positive pressure and chimneys and vents are not
permitted to extend or pass through ducts or plenums. True or False
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13.
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A
fuel fired appliance can be installed within a plenum? True of False
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Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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14.
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Intake openings in other than residential occupancies shall have the following
measured screen air opening size? a. | Not less that 1” or more than 2”
| c. | Not less that
3/4” and not greater than 1” | b. | Not less that 1/4” and not greater than
1” | d. | Not less that
1/8” and not greater than 1” | | | | |
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15.
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What
is the abbreviation for an Energy Recovery Ventilator?
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16.
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Looking at Table 403.3 required outdoor ventilation what is the requirement for an
office conference room if it were 2,000 Square Feet? a. | 100
CFM | c. | 1,000
CFM | b. | 200
CFM | d. | 2, 000
CFM | | | | |
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17.
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A
theater auditorium with an area of 4,000 square feet. Determine the occupancy load and required CFM
for ventilation? a. | 400 occupants /
400 CFM | c. | 600 occupants /
9, 000 CFM | b. | 500 occupants / 500 CFM | d. | 535 occupants . 6,500 CFM | | | | |
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18.
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A
private dwelling living area has 2,000 square feet with four bedrooms and an 8 foot ceiling.
Determine the occupant load and the minimum of outdoor air required? a. | 5 people / 75
CFM | c. | 6 people / 75
CFM | b. | 5 people /93.3
CFM | d. | 6 people /93.3
CFM | | | | |
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19.
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Connecting offices, waiting rooms, ticket booths, and similar uses that are accessory
to a public garage shall be maintained at a ______ pressure and shall be provided with
ventilation. a. | Negative | c. | Positive
| b. | Neutral | d. | None of the
above | | | | |
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20.
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Grease duct systems serving a Type 1 hood shall be designed and installed to provide
and air velocity with the duct system of not less than ____ feet per minute? a. | 200
FPM | c. | 400
FPM | b. | 300
FPM | d. |
1500
FPM | | | | |
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21.
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Materials used within a plenum must have a flame spread index of not more than
_____?
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22.
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A
13” round duct located in a single dwelling residence must have a minimum thickness of
_ a. | 0.013
inches | c. | 0.014
inches | b. | 0.016 inches | d. | 0.015 inches | | | | |
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23.
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Flexible air connectors are limited to ____ feet?
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24.
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Ducts
shall be supported with approved hangers at least every ____ feet?
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25.
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Volume ____ or other means of supply air adjustment shall be provided in the branch
ducts or at each individual duct register, grille or diffuser? a. | turning
vanes | c. | regulators | b. | dampers | d. | adjustments | | | | |
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26.
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___
detectors shall be installed in the return air systems with a design capacity greater than 2,000 CFM
in the return air duct or plenum upstream of filters, and exhaust air connections? a. | heat
| c. | smoke | b. | fire | d. | CO2 | | | | |
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