NHI TUNNEL SAFETY INSPECTION COURSE –
130110 EXAM QUESTIONS AND 100% CORRECT
APPROVED ANSWERS |100% FULLY SOLVED |2026
UPDATE |100% CORRECT
1. What is the primary purpose of creating an emergency plan when
encountering a potential hazard on the road?
To ensure that you can drive faster than the hazard
To minimize the risk of injury and prevent further damage
To alert other drivers to your presence
To avoid using your vehicle's safety features
2. When driving a vehicle equipped with antilock braking systems (ABS), what
should a driver do to maintain control during braking?
Gradually pump the brakes to avoid skidding
Apply the brakes firmly and continuously without pumping
Use the emergency brake instead of the regular brakes
Release the brakes completely before reapplying them
3. The legal size and weight distribution limits ___
should be your guide under all conditions
are not changed by adverse conditions
may not ensure safe operations in bad weather
are often changed by states from season to season
4. What should you do before checking free play in manual slack adjusters?
,Park in a secure location and remove all wheel chocks
Park on level ground so that the wheels will not have to be chocked
Park on level ground and chock the wheels and release parking
brakes
,5. Which of the following will be true about your brake function if your anti-
lock braking system (ABS) fails?
You will still have normal brake function and will just need to get
the ABS repaired soon
It may cause problems with other mechanical systems and possibly
pose a huge fire risk
You will have no brake function and the truck will be out of control
It will slow your truck to a halt and force you to pull over
6. Which of the following hazardous materials is ALLOWED to be transported
on a bus?
Tear gas
Small-arms ammunition. (labeled ORM-D)
Liquid pesticides
Car batteries
7. Which of the following components is NOT part of the total stopping
distance calculation?
Perception distance
Reaction distance
Acceleration distance
Braking distance
8. What is a hazard?
Any road condition or road user that is a possible danger
A TV show
A wide medium
, An older vehicle
9. If a vehicle's speed doubles, how does this affect the distance required to
come to a complete stop?
It increases by 2 times
It increases by 3 times
It increases by 4 times
It remains the same
10. B:C fire extinguishers are for what type of fires?
Electrical and burning liquids
Use on burning wood, paper and cloth
Burning liquids only
All fires regardless of fuel
11. When experiencing a tire blowout while driving, what is the recommended
action to take?
Steer straight and gradually slow down
Immediately slam on the brakes
Turn sharply to the right
Accelerate to regain control
12. Which of the following should you examine when inspecting the front of
your vehicle?
condition of brakes
condition of shock absorbers
condition of steering system
130110 EXAM QUESTIONS AND 100% CORRECT
APPROVED ANSWERS |100% FULLY SOLVED |2026
UPDATE |100% CORRECT
1. What is the primary purpose of creating an emergency plan when
encountering a potential hazard on the road?
To ensure that you can drive faster than the hazard
To minimize the risk of injury and prevent further damage
To alert other drivers to your presence
To avoid using your vehicle's safety features
2. When driving a vehicle equipped with antilock braking systems (ABS), what
should a driver do to maintain control during braking?
Gradually pump the brakes to avoid skidding
Apply the brakes firmly and continuously without pumping
Use the emergency brake instead of the regular brakes
Release the brakes completely before reapplying them
3. The legal size and weight distribution limits ___
should be your guide under all conditions
are not changed by adverse conditions
may not ensure safe operations in bad weather
are often changed by states from season to season
4. What should you do before checking free play in manual slack adjusters?
,Park in a secure location and remove all wheel chocks
Park on level ground so that the wheels will not have to be chocked
Park on level ground and chock the wheels and release parking
brakes
,5. Which of the following will be true about your brake function if your anti-
lock braking system (ABS) fails?
You will still have normal brake function and will just need to get
the ABS repaired soon
It may cause problems with other mechanical systems and possibly
pose a huge fire risk
You will have no brake function and the truck will be out of control
It will slow your truck to a halt and force you to pull over
6. Which of the following hazardous materials is ALLOWED to be transported
on a bus?
Tear gas
Small-arms ammunition. (labeled ORM-D)
Liquid pesticides
Car batteries
7. Which of the following components is NOT part of the total stopping
distance calculation?
Perception distance
Reaction distance
Acceleration distance
Braking distance
8. What is a hazard?
Any road condition or road user that is a possible danger
A TV show
A wide medium
, An older vehicle
9. If a vehicle's speed doubles, how does this affect the distance required to
come to a complete stop?
It increases by 2 times
It increases by 3 times
It increases by 4 times
It remains the same
10. B:C fire extinguishers are for what type of fires?
Electrical and burning liquids
Use on burning wood, paper and cloth
Burning liquids only
All fires regardless of fuel
11. When experiencing a tire blowout while driving, what is the recommended
action to take?
Steer straight and gradually slow down
Immediately slam on the brakes
Turn sharply to the right
Accelerate to regain control
12. Which of the following should you examine when inspecting the front of
your vehicle?
condition of brakes
condition of shock absorbers
condition of steering system
