88M Mod. B Study Guide: Questions & Proper Solutions
What are the 5 C's? Right Ans - 1. Control
2. Confirm
3. Check
4. Clear
5. Cordon
What does G.P.F.U stand for? Right Ans - Gas Particle Filter Unit
What are the 5 settings on the hydraulic selector switch? Right Ans - 1. Off
2. Auto
3. Manual Hook Arm
4. Manual Main Frame
5. Manual Transit
What are the 3 classifications of an IED? Right Ans - 1. Static
2. Vehicle Borne
3. Person Borne
A valve opens once the air pressure reservoirs rise between ___ to ___. Right
Ans - 65 to 75
What color is the brake system failure indicator? Right Ans - Red
What is the gross combination weight rating (GCVW) of the LHS? Right Ans
- 109,000
When does the over speed indicator light turn on and what color does it
illuminate? Right Ans - When the engine speed exceeds 2,450RPM's and
Red
What is the hook type? Right Ans - Manual Release
What is the LHS overload? Right Ans - 11 Tons
When is it necessary to apply vehicle service brakes to prevent the vehicle
from rolling away? Right Ans - When loading/unloading the flatrack on
uneven ground
, How many hours do you have to evacuate a person listed as convenience?
Right Ans - 24 Hours
What is the maximum lifting capacity in pounds and tons? Right Ans -
24,000 lbs and 11 tons
What are typical IED placements? Right Ans - 1. Choke-points
2. Sharp Curves
3. Up Hill/Down Hill
4. Pot Holes
5. Previous Blast Sites
6. Culverts
What are the 3 main components of an IED? Right Ans - Main Charge,
Initiating System, Casing
What are NOT major concerns when checking chains? Right Ans - Light
Rust and Chipped Paint
The engine brakes operate best when the engine speed is between ____ to ____.
Right Ans - 1,650 to 2,100
The M1120A4 can transport all classes of supply except class __. Right Ans -
3
When you check for overhead clearance, how high of a clearance do you need?
Right Ans - 22 ft and 2 inches
The air system consists of how many reservoirs? Right Ans - 5
What can reduce the 300 mile operating range of the M1120A4? Right Ans
- 1. Prolonged idle
2. Climate Conditions
3. Use of PTO
4. Off Road Driving
How many inches of suspension does the LHS get? Right Ans - 4 inches
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