rated A+
1. What is the minimum tread d. All of the above
depth permitted on any two
adjacent tread grooves before a
truck drive tire should be
classified OOS?
2. What are three other ways to
set a good preventive
maintenance sched- ule other
than miles?
3. Which of type of antifreeze
mixture contains zero water?
4. When preparing to do a battery
load test to determine the
battery health, what is the
minimum percentage charge a
battery must have be to give
accurate results?
Why is the battery load test an
impor- tant test to do during a
"winterization" service or before
winter?
5. Which of the following conditions
are reason to OOS deadline a
vehicle for tire defects?
A. mixing bias and radial ply on
same axle
b. tread depth measures 1/32 inch
in two grooves
c. sidewall is cut exposing the
casing ply cord
,Maintenance Test/HW 1 questions correctly answered to pass
rated A+
2/32 inch that there is enough amps for the car to
start when it is cold outside.
Idle time Hours driven
Previous maintenance records WEC
(all of the above is the right answer)
Minimum % is 75%. It is good to do a test to make sure
6. Types of antifreeze
, Maintenance Test/HW 1 questions correctly answered to pass
rated A+
What do EG, PG, and ELC all have
in common?
7. What is another way of grease nipple
describing a zerk fitting?
8. What is "OOS"? Out of Service
What is "CVSA
Commercial vehicle safety alliance out-of-service
OOS"?
In house out of service
What is "In House OOS"?
How are they different? Which one CVSA out of service is a country-wide inspection
should be more strict or strictly company. It should take anywhere from 15-
ad- hered to?
45 minutes. The inspections are logged
electronically by the inspector and must be
turned in within 21 days.
In house out of service - if there is a problem with a
vehicle that will most likely break down and is
done in the shop. The technician can decide
whether the vehicle can decide if the
vehicle can run or not.
In House OOS rules should be more adhered to.
9. On which of the following maintenance Driver inspection report
documents does the driver have
input to?
10. Technician A says that the exceeding 14.0
voltage reg- ulator on many
current linehaul trucks is set for a
maximum 13.8 volts. Tech- nician
B says that when voltage regula-
tors are set at a voltage