RBSM EXAM PART 1 - 2025 QUESTIONS WITH 100% SOLVED 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 - (answer)True
T / F - Moisture in a concrete floor may present adhesion problems. - (answer)True
The easiest fiber from which to remove spots is
a. wool
b. silk
c. nylon
d. cotton - (answer)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. - (answer)True
Flooring installed prior to 1981 should be cleaned according to which of the following guidelines?
a. OSHA
b. EPA
c. MBA
d. USDA - (answer)a. OSHA
T / F - When stripping a floor, a damp mop is preferable to a wet vac for picking up the stripping
solution. - (answer)False
7. T / F - Left-over finish may be returned to the container if it has not yet begun to thicken. -
(answer)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
,RBSM EXAM PART 1 - 2025 QUESTIONS WITH 100% SOLVED ANSWERS!!
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 - (answer)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 - (answer)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. - (answer)True
T / F - Removability problems are not caused by building-up of old sealer/finish. - (answer)False
T / F - A carpet which is not dirty can look dirty. - (answer)True
T / F - Over-stripping a linoleum floor can lead to discoloration. - (answer)True
T / F - Concrete may be damaged by neutral cleaners - (answer)False
T / F - Spray buff products do not contain solvents. - (answer)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. - (answer)False
, RBSM EXAM PART 1 - 2025 QUESTIONS WITH 100% SOLVED ANSWERS!!
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 stainless steel
d. a product with a ph of 4 or less so that the effects of finger prints and grease will be neutralized -
(answer)a. a general purpose soap or detergent and water
When it is necessary to remove heavy deposits of grease from stainless steel equipment,
a. use a high quality steel scraper to dislodge the heavy deposits first, then use steel wool to remove the
remaining deposits
b. use tools made of rubber, plastic, stainless steel or wood
c. apply a paste made of trisodium phosphate and water, then let it sit 2 hours for the degreaser to work
d. be careful not to damage the zinc coating on the stainless steel's surface - (answer)b. use tools made
of rubber, plastic, stainless steel or wood
T / F - Streaking/uneven application is caused by product contamination, application equipment not
clean or pouring the product back into container - (answer)True
Which fabric condition is described as gradual color loss due to sunlight or atmospheric conditions?
a. markings
b. color bleeding
c. color loss
d. fading - (answer)d. fading
When cleaning exterior aluminum window mullions (frames) it is best to a. clean in direct sunlight rather
than shade so the soil is more visible
b. remove deep pitting by scrubbing the aluminum in an up and down manner using a coarse pad and a
neutral cleaner
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 - (answer)True
T / F - Moisture in a concrete floor may present adhesion problems. - (answer)True
The easiest fiber from which to remove spots is
a. wool
b. silk
c. nylon
d. cotton - (answer)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. - (answer)True
Flooring installed prior to 1981 should be cleaned according to which of the following guidelines?
a. OSHA
b. EPA
c. MBA
d. USDA - (answer)a. OSHA
T / F - When stripping a floor, a damp mop is preferable to a wet vac for picking up the stripping
solution. - (answer)False
7. T / F - Left-over finish may be returned to the container if it has not yet begun to thicken. -
(answer)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
,RBSM EXAM PART 1 - 2025 QUESTIONS WITH 100% SOLVED ANSWERS!!
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 - (answer)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 - (answer)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. - (answer)True
T / F - Removability problems are not caused by building-up of old sealer/finish. - (answer)False
T / F - A carpet which is not dirty can look dirty. - (answer)True
T / F - Over-stripping a linoleum floor can lead to discoloration. - (answer)True
T / F - Concrete may be damaged by neutral cleaners - (answer)False
T / F - Spray buff products do not contain solvents. - (answer)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. - (answer)False
, RBSM EXAM PART 1 - 2025 QUESTIONS WITH 100% SOLVED ANSWERS!!
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 stainless steel
d. a product with a ph of 4 or less so that the effects of finger prints and grease will be neutralized -
(answer)a. a general purpose soap or detergent and water
When it is necessary to remove heavy deposits of grease from stainless steel equipment,
a. use a high quality steel scraper to dislodge the heavy deposits first, then use steel wool to remove the
remaining deposits
b. use tools made of rubber, plastic, stainless steel or wood
c. apply a paste made of trisodium phosphate and water, then let it sit 2 hours for the degreaser to work
d. be careful not to damage the zinc coating on the stainless steel's surface - (answer)b. use tools made
of rubber, plastic, stainless steel or wood
T / F - Streaking/uneven application is caused by product contamination, application equipment not
clean or pouring the product back into container - (answer)True
Which fabric condition is described as gradual color loss due to sunlight or atmospheric conditions?
a. markings
b. color bleeding
c. color loss
d. fading - (answer)d. fading
When cleaning exterior aluminum window mullions (frames) it is best to a. clean in direct sunlight rather
than shade so the soil is more visible
b. remove deep pitting by scrubbing the aluminum in an up and down manner using a coarse pad and a
neutral cleaner
