88M MODULE B COMPREHENSIVE
EXAMINATION TEST 2026 QUESTIONS AND
ANSWERS FULLY SOLVED
●● What are the Technical Manual (TM) Numbering System? (e.i. 9-
2320-392-10).
Answer: 9: indicates ordnance material
2320: Federal supply classification
392: model of vehicle
10: echelon level of maintenance
●● What are the 5 PMCS intervals.
Answer: Before
During
After
Weekly
Mothly
●● What is the Most important PMCS interval and why?.
Answer: After. It prepares the vehicle for the next mission.
, ●● The first step in performing general maintenance is to conduct a
______________ ..
Answer: 360 - degree walk around
●● What is a Class I leak?.
Answer: Not great enough to form DROP.
●● What is a Class II leak?.
Answer: Great enough to form DROPS, but not enough to cause DROPS
TO DRIP.
●● What is a Class III leak?.
Answer: Great enough to form a Drop TO DRIP.
●● The Lubrication Order is used by ____________ and ___________?.
Answer: Operator and Mechanic
●● In the LO Number, what does the last 2 digits represent (9-2320-272-
12)?.
Answer: Echelon level of maintenance. 10 = Operator 20 = Mechanic
●● Change gear lubricant:
3/S
EXAMINATION TEST 2026 QUESTIONS AND
ANSWERS FULLY SOLVED
●● What are the Technical Manual (TM) Numbering System? (e.i. 9-
2320-392-10).
Answer: 9: indicates ordnance material
2320: Federal supply classification
392: model of vehicle
10: echelon level of maintenance
●● What are the 5 PMCS intervals.
Answer: Before
During
After
Weekly
Mothly
●● What is the Most important PMCS interval and why?.
Answer: After. It prepares the vehicle for the next mission.
, ●● The first step in performing general maintenance is to conduct a
______________ ..
Answer: 360 - degree walk around
●● What is a Class I leak?.
Answer: Not great enough to form DROP.
●● What is a Class II leak?.
Answer: Great enough to form DROPS, but not enough to cause DROPS
TO DRIP.
●● What is a Class III leak?.
Answer: Great enough to form a Drop TO DRIP.
●● The Lubrication Order is used by ____________ and ___________?.
Answer: Operator and Mechanic
●● In the LO Number, what does the last 2 digits represent (9-2320-272-
12)?.
Answer: Echelon level of maintenance. 10 = Operator 20 = Mechanic
●● Change gear lubricant:
3/S