Free Florida CDL General Knowledge Practice Test 2023

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our FL General Knowledge Practice Test has the same questions as the real exam which is based on the Florida CDL Handbook. Our Florida CDL practice test covers most of the subject areas on the Florida General Knowledge Test such as shifting techniques, railroad crossing safety, drunk driving laws, and much more to make you become a safer driver. In addition, each question has a detailed explanation that will help you understand the concept and answer future questions about it correctly. If you don't get the pass right away, don't worry, you can take this CDL practice test an unlimited number of times to make sure you learn all the questions. Our practice test will refine your driving knowledge so you can earn your CDL and start driving on the roads. Let’s get ready to take our practice test now!

Our CDL practice tests:
Based on 2021 FL commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
FL CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
1.
One can recognize hazardous materials by looking on the container:
2.
You must drive through deep or flowing water, you should not:
3.
Which of these is NOT something you should do if your headlights are not working properly?
4.
Turn signals facing the front should be amber or:
5.
Which statement below is false?
6.
What does HOS stand for?
7.
High friction securement devices include:
8.
You should lightly apply your brakes to flash the brake lights if:
9.
What is the maximum blood-alcohol concentration allowed for operating a school bus?
10.
Major signs of tire failure could include:
11.
On what day and time does an 11 hour rule violation occur?
Day 1

Day 2
12.
What is the aggregate WLL of one 7/15 inch Grade 43 chain, and three 5/16 inch Grade 70 chains?
13.
In case of illness that prevents you from driving safely, you should:
14.
Which of these is not required knowledge for drivers seeking a hazardous material endorsement?
15.
The distance the truck will travel between noticing a hazard and hitting the brakes is:
16.
What is true about using a heater?
17.
A left-hand turn should end:
18.
All of the following are key parts of the steering system except:
19.
You receive a scale ticket and your drive axles are 35,700 and your trailer tandems are 30,600. Based upon a trailer with 4 inch slider rail hole spacings, what is the minimum number of holes you would have to slide the tandems to get the weight legal, and what would the final weights be?
20.
When securing metal coils with eyes vertical, the angle between tiedown and deck, if possible, should be:
21.
When entering or crossing traffic, observe all of the following EXCEPT _________.
22.
To help slow the vehicle to reduce the need for using the service brakes, some vehicles are equipped with:
23.
When securing building materials, how many knots are acceptable in the tiedown(s)?
24.
A hazmat endorsement will be denied or canceled if:
25.
All of the following apply to farm vehicle operator CDL exemption EXCEPT:
26.
When should you test your parking brakes?
27.
What is the 8 day / 70 hour on duty limit?
28.
To secure paper rolls with eyes horizontally against rearward movement, you can use which of the following EXCEPT:
29.
The engine brake effect is greater when the engine is _____ governed RPM and the transmission is on a _____ gear.
30.
Gross combination weight (GCW) is:
31.
Which of these could be considered off duty time?
32.
"Fully Contained" means:
33.
Which of these is true about hauling hazardous materials?
34.
A traffic emergency requires you to escape to the shoulder or roadside. If possible, slow down to ____ mph before using your brakes.
35.
Empty trucks:
36.
Which statement is true?
37.
A dunnage bag is:
38.
When crossing railroad tracks in a placarded vehicle or a bus _________.
39.
When securing metal coils in a sided vehicle without anchor points:
40.
The basic control skills exam allows for a maximum of how many points scored?
41.
Which of these statements about vehicle fire is true?
42.
To determine blood alcohol concentration level for a person, it is necessary to know:
43.
What does BAC stand for?
44.
A major safety concern of a broken or faulty exhaust system is:
45.
You should stop driving:
46.
What is the minimum aggregate WLL for a group of concrete pipe weighing 16,000 lbs?
47.
Which of these statements about the hazard of vehicle fire is true?
48.
If you lose pressure in hydraulic brakes, you can:
49.
When starting down a hill, instead of using the foot brakes to control speed:
50.
Which of the following will alter the gross vehicle weight?