NAFA CAFS TEST EXAM FULLY SOLVED & UPDATED
2026/2027(LATEST VERSION VERIFIED FOR
ACCURACY)NEWEST UPDATE!!
Shaker baghouses are named "Shaker" because:
a.) They were developed by Father James Whittaker, a
leader in the Shaker religion, in 1789, for use in his
woodshop.
b.) Shaker stands for Small-particulate Housing And
Keeper Equipment Receptacle
c.) They use a mechanical system to gently shake the
bags from above - ANSWER-c.) They use a mechanical
system to gently shake the bags from above
NAFA Guide to Air Filtration, 5th ed. 2014, page 15.9
,In dust separation, ___________ separators are used
when space constraints are significant. - ANSWER-
Cartridge
NAFA Guide to Air Filtration, 5th ed. 2014, page 15.10
In paint booths for luxury or quality merchandise, the
make-up air must contain no particles 5 micron and larger,
because:
a.) This is the size particle must inhaled by the operator
b.) This size particle is not captured by the exhaust filters
,c.) This size particle can cause the paint finish to "fish-eye"
- ANSWER-c.) c.) This size particle can cause the paint
finish to "fish-eye"
Note: The book does not use the term "fish-eye", but this
is is how it was described on the test.
NAFA Guide to Air Filtration, 5th ed. 2014, page 16.3
ASHRAE Synthetic Test Dust is composed of what 3
things? - ANSWER-Standardized Air Cleaner Test Dust
(aka, road dust) predominantly silica, powdered carbon,
and cotton linters.
, Most penetrating particle size (MMPS) is:
a.) The particle size for which penetration through a filter is
at its maximum.
b.) The particle size for which penetration through a filter is
at its median.
c.) The particle size for which penetration through a filter is
at its minimum. - ANSWER-a.) The particle size for which
penetration through a filter is at its maximum.
NAFA Guide to Air Filtration, 5th ed. 2014, page 17.8
A baghouse is made up of what 4 things? - ANSWER-1.)
House
2026/2027(LATEST VERSION VERIFIED FOR
ACCURACY)NEWEST UPDATE!!
Shaker baghouses are named "Shaker" because:
a.) They were developed by Father James Whittaker, a
leader in the Shaker religion, in 1789, for use in his
woodshop.
b.) Shaker stands for Small-particulate Housing And
Keeper Equipment Receptacle
c.) They use a mechanical system to gently shake the
bags from above - ANSWER-c.) They use a mechanical
system to gently shake the bags from above
NAFA Guide to Air Filtration, 5th ed. 2014, page 15.9
,In dust separation, ___________ separators are used
when space constraints are significant. - ANSWER-
Cartridge
NAFA Guide to Air Filtration, 5th ed. 2014, page 15.10
In paint booths for luxury or quality merchandise, the
make-up air must contain no particles 5 micron and larger,
because:
a.) This is the size particle must inhaled by the operator
b.) This size particle is not captured by the exhaust filters
,c.) This size particle can cause the paint finish to "fish-eye"
- ANSWER-c.) c.) This size particle can cause the paint
finish to "fish-eye"
Note: The book does not use the term "fish-eye", but this
is is how it was described on the test.
NAFA Guide to Air Filtration, 5th ed. 2014, page 16.3
ASHRAE Synthetic Test Dust is composed of what 3
things? - ANSWER-Standardized Air Cleaner Test Dust
(aka, road dust) predominantly silica, powdered carbon,
and cotton linters.
, Most penetrating particle size (MMPS) is:
a.) The particle size for which penetration through a filter is
at its maximum.
b.) The particle size for which penetration through a filter is
at its median.
c.) The particle size for which penetration through a filter is
at its minimum. - ANSWER-a.) The particle size for which
penetration through a filter is at its maximum.
NAFA Guide to Air Filtration, 5th ed. 2014, page 17.8
A baghouse is made up of what 4 things? - ANSWER-1.)
House
