Journeyman Test Prep latest
updated version with expert
solutions
In wood structures, notches on the end of the joists shall
not exceed ___________ the joist depth.
A. one fourth
B. 6% of
C. 1/2 of
D. 10% of - answer A. one-fourth
Underground inspection shall be made after trenches or
ditches are excavated and bedded, piping installed, and
___________ backfill is put in place. When excavated soil
contains rocks, broken concrete, frozen chunks, and other
rubble that would damage or break the piping or cause
corrosive action, clean backfill shall be on the jobsite.
A. after
B. before
C. as the - answer B. before
For a gas appliance, the volume of gas to be provided, in
cubic feet per hour, may be determined ___________________
A. where an input rating is not indicated, from the gas
supplier
,B. where an input rating is not indicated, from the
appliance manufacturer
C. directly from the manufacturers input ratings of the
appliances served
D. all of the above - answer D. all of the above
Hazardous exhaust systems shall be ________ other types of
exhaust systems
A. used in conjunction with
B. installed higher than
C. independent of
D. none of these - answer C. independent of
A manually or automatically controlled device to regulate
draft or the rate of flow of air or combustion gases
A. air valve
B. power air controller
C. damper
D. check valve - answer C. damper
Ducts and air transfer openings constructed of approved
materials, in accordance with Section 603, that penetrate
the ceiling membrane of a fire-resistance - rated
floor/ceiling or roof/ceiling shall be protected with which
of the following:
A. a shaft enclosure in accordance with Sections 707 of
the International Building Code
, B. a listed ceiling radiation damper installed at the ceiling
line where a duct penetrates the ceiling of a fire-
resistance-rated floor/ceiling or roof/ceiling assembly
C. a listed ceiling radiation damper installed at the ceiling
line where a diffuser with no duct attached penetrates the
ceiling of a fire-resistance-rated floor/ceiling or
roof/ceiling assembly
D. one of the above - answer D. one of the above
For duct conveying explosive or flammable vapors, fumes
or dust, the termination point of exhaust outlets and ducts
discharging to the outdoors shall be located a minimum
distance of ________ above adjoining grade
A. 10 feet
B. 20 feet
C. 30 feet
D. 40 feet - answer A. 10 feet
Type 1 hoods shall be secured in place by ____________
A. galvanized steel brackets
B. wood, plastic, or metal supports
C. metal supports
D. noncombustible supports - answer D. noncombustible
supports
In hydronic piping systems shut offs shall be installed on
_______ of a pressure reducing valve
A. the supply side
updated version with expert
solutions
In wood structures, notches on the end of the joists shall
not exceed ___________ the joist depth.
A. one fourth
B. 6% of
C. 1/2 of
D. 10% of - answer A. one-fourth
Underground inspection shall be made after trenches or
ditches are excavated and bedded, piping installed, and
___________ backfill is put in place. When excavated soil
contains rocks, broken concrete, frozen chunks, and other
rubble that would damage or break the piping or cause
corrosive action, clean backfill shall be on the jobsite.
A. after
B. before
C. as the - answer B. before
For a gas appliance, the volume of gas to be provided, in
cubic feet per hour, may be determined ___________________
A. where an input rating is not indicated, from the gas
supplier
,B. where an input rating is not indicated, from the
appliance manufacturer
C. directly from the manufacturers input ratings of the
appliances served
D. all of the above - answer D. all of the above
Hazardous exhaust systems shall be ________ other types of
exhaust systems
A. used in conjunction with
B. installed higher than
C. independent of
D. none of these - answer C. independent of
A manually or automatically controlled device to regulate
draft or the rate of flow of air or combustion gases
A. air valve
B. power air controller
C. damper
D. check valve - answer C. damper
Ducts and air transfer openings constructed of approved
materials, in accordance with Section 603, that penetrate
the ceiling membrane of a fire-resistance - rated
floor/ceiling or roof/ceiling shall be protected with which
of the following:
A. a shaft enclosure in accordance with Sections 707 of
the International Building Code
, B. a listed ceiling radiation damper installed at the ceiling
line where a duct penetrates the ceiling of a fire-
resistance-rated floor/ceiling or roof/ceiling assembly
C. a listed ceiling radiation damper installed at the ceiling
line where a diffuser with no duct attached penetrates the
ceiling of a fire-resistance-rated floor/ceiling or
roof/ceiling assembly
D. one of the above - answer D. one of the above
For duct conveying explosive or flammable vapors, fumes
or dust, the termination point of exhaust outlets and ducts
discharging to the outdoors shall be located a minimum
distance of ________ above adjoining grade
A. 10 feet
B. 20 feet
C. 30 feet
D. 40 feet - answer A. 10 feet
Type 1 hoods shall be secured in place by ____________
A. galvanized steel brackets
B. wood, plastic, or metal supports
C. metal supports
D. noncombustible supports - answer D. noncombustible
supports
In hydronic piping systems shut offs shall be installed on
_______ of a pressure reducing valve
A. the supply side
