WorksheetsOK Specific CDL General Knowledge Practice Test
Total questions: 50
Worksheet time: 25mins
In Oklahoma, what is the maximum speed limit for commercial vehicles on rural interstates unless otherwise posted?
55 mph
65 mph
70 mph
75 mph
What is the minimum age to apply for a Commercial Learner’s Permit (CLP) in Oklahoma?
18
21
19
20
Oklahoma requires a CDL for vehicles with a GVWR of how many pounds or more?
16,001 lbs
26,001 lbs
10,001 lbs
20,001 lbs
What is the maximum blood alcohol concentration (BAC) for CDL drivers in Oklahoma?
0.08%
0.04%
0.02%
In Oklahoma, how long must you hold a Commercial Learner’s Permit (CLP) before taking the CDL skills test?
7 days
14 days
30 days
60 days
What does a red octagonal sign mean on Oklahoma roads?
Yield
Stop
No parking
Warning
Oklahoma law requires commercial drivers to stop how far from a railroad crossing if a train is approaching?
10-20 feet
15-50 feet
5-10 feet
50-100 feet
What is the maximum width of a commercial vehicle in Oklahoma without a special permit?
8 feet
8.5 feet
9 feet
10 feet
In Oklahoma, when are tire chains required for commercial vehicles?
In heavy rain
On icy or snowy roads
At night
On steep grades only
What is the purpose of the Oklahoma bridge formula for commercial vehicles?
To calculate fuel efficiency
To distribute weight across axles
To measure vehicle height
To determine speed limits
How many hours of driving are allowed in Oklahoma under the 14-hour duty period rule?
8 hours
10 hours
11 hours
14 hours
In Oklahoma, what should you do if your commercial vehicle hydroplanes?
Accelerate quickly
Ease off the gas and steer straight
Slam the brakes
Turn sharply
What is the maximum height of a commercial vehicle in Oklahoma without a permit?
12 feet
13.5 feet
14 feet
15 feet
Oklahoma requires a pre-trip vehicle inspection to check which of these?
Tires, brakes, and lights
Only the engine
Only the cargo
Only the mirrors
What does a yellow diamond-shaped sign indicate on Oklahoma highways?
Stop
Warning
No passing
Speed limit
In Oklahoma, what is the purpose of a "glad hand" on a commercial vehicle?
To secure cargo
To connect air brake lines
To adjust mirrors
To lock the fifth wheel
How many hours of rest are required in Oklahoma after 11 hours of driving?
8 hours
10 hours
12 hours
14 hours
What does a solid white line mean on Oklahoma roads?
Passing is allowed
Lane changes are discouraged
Stop here
Turn left only
In Oklahoma, what is the maximum length of a single trailer without a permit?
48 feet
53 feet
60 feet
65 feet
What should you do in Oklahoma if you feel drowsy while driving a commercial vehicle?
Drink coffee and continue
Pull over to a safe place and rest
Open the window
Increase speed
In Oklahoma, what is a “no zone” for commercial vehicles?
A no-parking area
Blind spots around the vehicle
A speed limit zone
A construction zone
What is the minimum tread depth for non-steering axle tires on a commercial vehicle in Oklahoma?
1/32 inch
2/32 inch
4/32 inch
6/32 inch
In Oklahoma, what does a flashing yellow light at an intersection mean?
Stop completely
Slow down and proceed with caution
Yield to traffic
Oklahoma requires a DOT Medical Card for which type of CDL operation?
Excepted intrastate commerce
Non-excepted interstate commerce
City or county vehicles only
All of the above
What is the purpose of a pre-trip inspection report in Oklahoma?
To track fuel use
To document vehicle condition
To log driving hours
To record cargo weight
In Oklahoma, what should you do if your commercial vehicle’s brakes fail?
Pump the brakes rapidly
Use the parking brake gradually
Accelerate to find a safe spot
Turn off the engine
What does “off-tracking” mean for commercial vehicles in Oklahoma?
Driving off the road
The trailer following a different path than the tractor
Losing radio signal
Engine stalling
In Oklahoma, how far ahead should you look while driving a commercial vehicle?
5-10 seconds
12-15 seconds
20-25 seconds
2-3 seconds
What is the purpose of a retarder in Oklahoma commercial vehicles?
To increase speed
To assist in braking
To cool the engine
To adjust steering
In Oklahoma, what should you do at a railroad crossing with no gates or lights?
Speed up to cross quickly
Stop and check for trains
Honk and proceed
Ignore the crossing
What is “black ice” a concern for in Oklahoma?
A type of tire
Thin, transparent ice on the road
A road marking
A type of fuel
Oklahoma requires how many hours of behind-the-wheel training for ELDT for a Class A CDL?
10 hours
20 hours
30 hours
40 hours
What does a double solid yellow line mean on Oklahoma roads?
Passing is allowed
No passing for either direction
Yield to oncoming traffic
In Oklahoma, what is the maximum speed limit on two-lane highways for commercial vehicles?
55 mph
60 mph
65 mph
70 mph
What is the purpose of load securement in Oklahoma?
To check fuel levels
To ensure cargo doesn’t shift
To test brakes
To adjust mirrors
In Oklahoma, what should you do if a truck is tailgating your commercial vehicle?
Speed up
Slow down gradually and let them pass
Slam the brakes
Swerve to the side
What is the minimum following distance for a commercial vehicle in Oklahoma in good weather?
2 seconds
4 seconds
6 seconds
8 seconds
In Oklahoma, what does a “tandem axle” refer to?
A single axle with four wheels
Two axles close together
Oklahoma requires a vision test for CDL applicants to meet what standard?
20/20 vision
20/40 vision
20/60 vision
20/80 vision
What is the purpose of the Oklahoma CDL Driver Manual?
To track driving hours
To provide rules and safety guidance
To list cargo weights
To record fuel use
In Oklahoma, what should you do if you miss your exit on a highway?
Stop and reverse
Make a U-turn
Proceed to the next exit
Swerve across lanes
What is a hazard of high winds on Oklahoma’s flat plains for commercial drivers?
Improved fuel efficiency
Risk of vehicle rollover
Better visibility
Faster travel time
In Oklahoma, what does a “low air pressure warning” indicate?
Tire pressure
Air brake system pressure
What is the purpose of an antilock braking system (ABS) in Oklahoma?
To lock wheels during braking
To prevent wheel lockup
To increase speed
To cool brakes
In Oklahoma, what should you do if your cargo shifts during transport?
Keep driving
Stop and secure the load
Speed up to stabilize
Ignore it
What is a key route for commercial drivers in Oklahoma?
I-95
I-35
I-10
I-80
In Oklahoma, what does a triangular red sign with a reflective border mean?
Fast-moving vehicle
Slow-moving vehicle
Emergency vehicle
Oversized load
Oklahoma requires ELDT from a provider listed on which registry?
Oklahoma DPS Registry
FMCSA Training Provider Registry
Oklahoma DOT Registry
In Oklahoma, what should you do if a tire blows out on your commercial vehicle?
Slam on the brakes
Hold the steering wheel firmly and ease off the gas
Swerve to the shoulder
Accelerate quickly
What is the purpose of Oklahoma’s Hours of Service rules for CDL drivers?
To limit fuel use
To prevent fatigue and ensure safety
To track cargo weight
To monitor vehicle speed
