RBSM Exam Part 1 Questions with Verified
Correct Answers
T / F - When applying a coating on some extremely dense concrete that has been
troweled to produce a smooth, almost glassy finish, it is advisable to use coatings that
have exceptional chemical adhesion for at least the first coat
True
T / F - Moisture in a concrete floor may present adhesion problems.
True
The easiest fiber from which to remove spots is
a. wool
b. silk
c. nylon
d. cotton
c. nylon
T / F - Harder finishes which do not need to be burnished as often in order to maintain
a scuff-free floor are more susceptible to machines operating at lower speeds.
True
Flooring installed prior to 1981 should be cleaned according to which of the following
guidelines?
a. OSHA
b. EPA
c. MBA
d. USDA
,a. OSHA
T / F - When stripping a floor, a damp mop is preferable to a wet vac for picking up the
stripping solution.
False
7. T / F - Left-over finish may be returned to the container if it has not yet begun to
thicken.
False
If two coats of sealer on a concrete floor are required due to porosity,
a. cross-hatching (applying second coat in opposite direction to first) is desirable
b. apply the second coat in the same direction as the first to ensure proper absorption
scarify between applications
c. an error was made, since a properly selected and applied single coat of sealer is
sufficient to properly seal concrete
a. cross-hatching (applying second coat in opposite direction to first) is desirable
A marble floor is polished using
a. diamond abrasives
b. silicone lubricants
c. "industry neutral" solvents
d. phosphoric acid
a. diamond abrasives
T / F - To remove a standing water stain from a wood floor, rub with No. 00 steel wool
and rewax. If this fails, sand lightly with fine sandpaper. Clean the spot and the
, surrounding area using No. 1 steel wool and mineral spirits. Let the floor dry. Apply
matching finish on the floor.
True
T / F - Removability problems are not caused by building-up of old sealer/finish.
False
T / F - A carpet which is not dirty can look dirty.
True
T / F - Over-stripping a linoleum floor can lead to discoloration.
True
T / F - Concrete may be damaged by neutral cleaners
False
T / F - Spray buff products do not contain solvents.
False
T / F - A concrete floor with grease and oil that will not come out should be sealed with
a two-pot urethane or a moisture-cured urethane.
False
For a routine cleaning of stainless steel sinks, table tops and refrigerators one should
normally clean the surfaces with
a. a general purpose soap or detergent and water
b. stainless steel cleaner in an aerosol can
c. scouring powder and water, giving special attention to rub with the grain of the
Correct Answers
T / F - When applying a coating on some extremely dense concrete that has been
troweled to produce a smooth, almost glassy finish, it is advisable to use coatings that
have exceptional chemical adhesion for at least the first coat
True
T / F - Moisture in a concrete floor may present adhesion problems.
True
The easiest fiber from which to remove spots is
a. wool
b. silk
c. nylon
d. cotton
c. nylon
T / F - Harder finishes which do not need to be burnished as often in order to maintain
a scuff-free floor are more susceptible to machines operating at lower speeds.
True
Flooring installed prior to 1981 should be cleaned according to which of the following
guidelines?
a. OSHA
b. EPA
c. MBA
d. USDA
,a. OSHA
T / F - When stripping a floor, a damp mop is preferable to a wet vac for picking up the
stripping solution.
False
7. T / F - Left-over finish may be returned to the container if it has not yet begun to
thicken.
False
If two coats of sealer on a concrete floor are required due to porosity,
a. cross-hatching (applying second coat in opposite direction to first) is desirable
b. apply the second coat in the same direction as the first to ensure proper absorption
scarify between applications
c. an error was made, since a properly selected and applied single coat of sealer is
sufficient to properly seal concrete
a. cross-hatching (applying second coat in opposite direction to first) is desirable
A marble floor is polished using
a. diamond abrasives
b. silicone lubricants
c. "industry neutral" solvents
d. phosphoric acid
a. diamond abrasives
T / F - To remove a standing water stain from a wood floor, rub with No. 00 steel wool
and rewax. If this fails, sand lightly with fine sandpaper. Clean the spot and the
, surrounding area using No. 1 steel wool and mineral spirits. Let the floor dry. Apply
matching finish on the floor.
True
T / F - Removability problems are not caused by building-up of old sealer/finish.
False
T / F - A carpet which is not dirty can look dirty.
True
T / F - Over-stripping a linoleum floor can lead to discoloration.
True
T / F - Concrete may be damaged by neutral cleaners
False
T / F - Spray buff products do not contain solvents.
False
T / F - A concrete floor with grease and oil that will not come out should be sealed with
a two-pot urethane or a moisture-cured urethane.
False
For a routine cleaning of stainless steel sinks, table tops and refrigerators one should
normally clean the surfaces with
a. a general purpose soap or detergent and water
b. stainless steel cleaner in an aerosol can
c. scouring powder and water, giving special attention to rub with the grain of the
