1|Page
MSSC MAINTENANCE AWARENESS
PRACTICE TEST 2025| NEW ACTUAL
QUESTIONS WITH ANSWERS
Prior to shutting down a machine for preventive maintenance, the operator must
- correct-answer-remove all the debris and any residue from the machine
Proper storage of tools helps keep them - correct-answer-in good working order
Reactive Maintenance is considered a(n) _____________ activity. - correct-
answer-unplanned maintenance
Scheduled housekeeping inspections would ordinarily include - correct-answer-
verification that the floor is clean and free of debris
Scheduled replacement of minor parts that tend to wear out quickly is an
important parts of _______maintenance - correct-answer-preventive
,2|Page
Seizing, in reference to bearings and shafts, is a condition resulting from - correct-
answer-lack of lubrication
Shaft coupling are critical parts of any transmission system. Which one of these
can cause a coupling to fail? - correct-answer-all of the above (Shaft failure
b. wear
c. All of these
d. corrosion)
Smaller dirt particles are removed from the air by the filter's - correct-answer-
element
The best place for an operator to find information regarding the handling of all
lubricants and safety precaution is in - correct-answer-SDS
The drive motor and equipment are protected by overload clutches when -
correct-answer-something jams or binds in the machinery
, 3|Page
The flexible or rigid protection for electrical wiring to motors is provided mainly
for the prevention of - correct-answer-damage
The following is an important key planned maintenance activity - correct-answer-
Lubrication of equipment
The most common maintenance problem with vibration on fans is caused by -
correct-answer-sediment and product buildup
The most obvious indicator that the V-belt pulleys are worn beyond usefulness is
when the - correct-answer-belt is touching the bottom of the groove
The part of electrical circuits that gives the operator control is the - correct-
answer-input devise
The primary purpose of a switch - correct-answer-Energize and DE energize
circuits
MSSC MAINTENANCE AWARENESS
PRACTICE TEST 2025| NEW ACTUAL
QUESTIONS WITH ANSWERS
Prior to shutting down a machine for preventive maintenance, the operator must
- correct-answer-remove all the debris and any residue from the machine
Proper storage of tools helps keep them - correct-answer-in good working order
Reactive Maintenance is considered a(n) _____________ activity. - correct-
answer-unplanned maintenance
Scheduled housekeeping inspections would ordinarily include - correct-answer-
verification that the floor is clean and free of debris
Scheduled replacement of minor parts that tend to wear out quickly is an
important parts of _______maintenance - correct-answer-preventive
,2|Page
Seizing, in reference to bearings and shafts, is a condition resulting from - correct-
answer-lack of lubrication
Shaft coupling are critical parts of any transmission system. Which one of these
can cause a coupling to fail? - correct-answer-all of the above (Shaft failure
b. wear
c. All of these
d. corrosion)
Smaller dirt particles are removed from the air by the filter's - correct-answer-
element
The best place for an operator to find information regarding the handling of all
lubricants and safety precaution is in - correct-answer-SDS
The drive motor and equipment are protected by overload clutches when -
correct-answer-something jams or binds in the machinery
, 3|Page
The flexible or rigid protection for electrical wiring to motors is provided mainly
for the prevention of - correct-answer-damage
The following is an important key planned maintenance activity - correct-answer-
Lubrication of equipment
The most common maintenance problem with vibration on fans is caused by -
correct-answer-sediment and product buildup
The most obvious indicator that the V-belt pulleys are worn beyond usefulness is
when the - correct-answer-belt is touching the bottom of the groove
The part of electrical circuits that gives the operator control is the - correct-
answer-input devise
The primary purpose of a switch - correct-answer-Energize and DE energize
circuits
