·         06.Appliance connections to a chimney or vent equipped with a power exhauster shall be made on the ______________ side of the exhauster.

• 1.  a.outlet
• 2.  b.inlet
• 3.  c.positive
• 4.  d.discharge
• Reference Section(s): 501.10

·         03.Unless incorporated as part of the appliance, a sediment trap shall be installed ___________.

• 1.  a.downstream of the appliance shutoff valve
• 2.  b.remote from the appliance location
• 3.  c.upstream of the appliance shutoff valve
• 4.  d.upstream of the manifold
• Reference Section(s): 408.4

25.Within dwelling units, unobstructed _____________ are permitted to convey combustion air.

• 97. a.shafts
• 98. b.stud and joist spaces
• 99. c.chases enclosing chimneys
• 100.           d.chimneys
• Reference Section(s): 304.11, Item 1 Exception

·         09.Field drilled and tapped pipe fittings are permitted under limited conditions when the work is performed by ___________________.

• 1. a.a licensed pipefitter
• 2. b.the contractor holding the permit
• 3. c.an approved third-party agency
• 4. d.the gas supplier
• Reference Section(s): 403.10.5, Item 9.2

·    02.Appliances having an ignition sources shall be elevated such that the ignition source is not less than ________________ inches above the floor in a private garage.

• 1.      a.12
• 2.      b.18
• 3.      c.6
• 4.      d.30
• Reference Section(s): 305.3

9.    09.Hangers for a suspended unit heater must be _________.

• 1. a.designed by a registered design professional
• 2. b.steel angle iron
• 3. c.provided by the appliance manufacturer
• 4. d.noncombustible
• Reference Section(s): 620.2

10. 10.Suspended type unit heaters shall be installed with clearances to combustible materials of not less than _______________ inches at the sides of the unit.

• 1. a.6
• 2. b.12
• 3. c.18
• 4. d.24
• Reference Section(s): 620.4

·         01.Supports for 1-inch steel gas piping shall be spaced no more than ______________ feet apart.

• 1.  a.4
• 2.  b.6
• 3.  c.8
• 4.  d.10
• Reference Section(s): 415.1 and Table 415.1

·         10.A shutoff valve for a ___________is permitted to be located in an area remote from the appliance.

• 1.  a.range
• 2.  b.vented decorative appliance
• 3.  c.clothes dryer
• 4.  d.water heater
• Reference Section(s): 409.5.2

·         01.Gas vents shall be supported in accordance with ________________.

• 1.  a.the manufacturer’s instructions
• 2.  b.the referenced standard
• 3.  c.the accepted engineering practice
• 4.  d.the label on the vent
• Reference Section(s): 503.6.12