Oklahoma hazmat practice test

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This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ... The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Test questions come from the Illinois Commercial Driver’s License Study Guide. Questions come from the chapters covering: Driving Safely and Hazardous Materials.You must have a criminal check as well. In addition, you have to pay around $30 – $40 for a HazMat endorsement and $87 for TSA. However, this price can be different depending on state charges and whether you need to obtain, update or renew. Step 1: Complete a “Hazardous Materials Endorsement” application.CDL First-Time Applicants CDL Hazmat FAQ Commercial Driver License - Hazmat Do I have to do anything different on the drive test if I have passed the written examination to haul Hazmat prior to my taking the skills test examination? No. Throughout the test the applicant will NOT be driving as if they are carrying a Hazmat load.Quickly identify gaps in your knowledge of driving and get a rough idea of how much you know about driving rules with this AZ MVD Diagnostic Test. 15. questions. 3 mistakes. Allowed to pass. Unlock all 650+ exam-like questions for Arizona. Pass Guarantee. Be fully prepared in days, not weeks with Premium.Are you looking to improve your typing speed and accuracy? Look no further. With the advent of technology, there are numerous online resources available that offer free typing test practice. These resources can help you enhance your typing ...

Crickett September 18, 2023. THANK YOU!!! for making this -out-of-state driver fearless about the cdl permit test and process! Cheat Sheet well worth $38.99 !! Bob September 15, 2023. I never knew there was a better way besides the DMV manual to prepare for this test.Quickly identify gaps in your knowledge of driving and get a rough idea of how much you know about driving rules with this OK SOK Diagnostic Test. 15. questions. 3 mistakes. Allowed to pass. Unlock all 650+ exam-like questions for Oklahoma. Pass Guarantee. Be fully prepared in days, not weeks with Premium.This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ...This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ...Our writers have created this 30-question multiple-choice practice test based closely on information from the Oklahoma Commercial Driver License Manual, and the highlighted review questions that the manual's writers indicated may be on your exam.The Mississippi hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The MS CDL hazmat test covers the information found in the Mississippi CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to prepare ...

To pass, the applicant must answer at least 24 questions correctly. Each question has three or four possible answer choices. Test questions come from the North Carolina Commercial Driver License Manual. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.Hazardous materials (hazmat) are substances that can cause harm to people, property, or the environment. In Ohio, there are specific regulations and requirements for hazmat testing and handling.Pass your CDL Exam on your First Try: https://bit.ly/41pcFQJWelcome to our CDL Hazardous Materials Test video! If you're getting ready to obtain your commer...The best voice over IP training courses offer comprehensive training, practice tests, and material access. Learn about the top courses now. Office Technology | Buyer's Guide REVIEWED BY: Corey McCraw Corey McCraw is a staff writer covering ...

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The best voice over IP training courses offer comprehensive training, practice tests, and material access. Learn about the top courses now. Office Technology | Buyer's Guide REVIEWED BY: Corey McCraw Corey McCraw is a staff writer covering ...To pass, the applicant must answer at least 24 questions correctly. Each question has four possible answer choices. Test questions come from the Maryland Commercial Driver Guide. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.Start Your FREE 2023 IA DOT Practice Test Now. Whether you’re headed to a state fair or trying to traverse a maize maze, you’ll get there more easily with a license to drive. We offer an all-purpose driver’s education platform that gets you prepped for success. You can use these practice tests and resources to get familiar with everything ...This is a sample of a Fire Fighter 1 exam generated from our practice testing application. The grading and answer functionality are not active on this sample. It is only to demonstrate the quality of our fire fighting questions and not the the functionality of our fire fighting practice application. Paid subscriptions to our site can generate ...

Choose Hazardous Materials Tests Here. Classic Mode. Hazardous Materials – Classic. CDL Hazardous Materials Test 1 – Classic Mode. CDL Hazardous Materials Test 2 – Classic Mode. CDL Hazardous Materials Test 3 – Classic Mode. CDL Hazardous Materials Test 4 – Classic Mode. CDL Hazardous Materials Test 5 – Classic Mode.We have complied the top 120 questions to appear on the HazMat endorsement exam. The questions have been based on the 2023 Oklahoma CDL drivers’ manual. The exam will …The Commercial Driver’s License (CDL) Hazardous Materials (HazMat) test assesses how well a commercial driver can transport and/or handle materials that have been deemed hazardous. This test is designed to ensure that hazardous materials are transported using the highest safety standards. This study guide is designed to allow professional ...The CDL hazmat tests will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our Maryland CDL Practice Test will give you the real experience of the exam as you will be more familiar with both the test format and the subject. The questions are based on the Maryland CDL Manual and each question has ...Efficient training. Download your Oklahoma hazmat book 2021. Train for FREE with our DMV hazmat test online. Practice makes perfect! Get your hazmat endorsement (CDL OK 2021). Real questions with keys and explanations. Efficient training. Download your Oklahoma hazmat book 2021. ... Oklahoma Car Practice Test Oklahoma Materiales peligrosos #2 ...Choose Hazardous Materials Tests Here. Classic Mode. Hazardous Materials – Classic. CDL Hazardous Materials Test 1 – Classic Mode. CDL Hazardous Materials Test 2 – Classic Mode. CDL Hazardous Materials Test 3 – Classic Mode. CDL Hazardous Materials Test 4 – Classic Mode. CDL Hazardous Materials Test 5 – Classic Mode.Our CDL practice tests: Based on 2021 OK commercial driver's license manual. Full answers + detailed explanations. Perfect for first-time, renewal applicants. OK CDL HazMat Test format: 30 questions. 24 correct answers to pass. 80% passing score.Start Your FREE 2023 MD MVA Practice Test Now. Crab cakes and football, that’s what Maryland does. But to reach the best crab boil or get to see the Terrapins play, you’ll need a driver’s license. That’s where we come in. We offer MVA practice tests that simulate the real thing in every way. Study up with questions for driving cars ...Furthermore, this Oklahoma hazmat endorsement practice test contains 30 written test questions and answers and will only assign participants a pass when at least 24 of them are correct CDL test answers. In case you didn’t know, this is the same set-up as the real Oklahoma CDL permit test. Our DMV practice permit test Oklahoma CDL cheat sheet ... In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Florida hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The FL CDL hazmat test covers the information found in the Florida CDL Manual.Our 2021 FREE Washington CDL practice test based on the Washington CDL manual will help you easily pass your CDL exam. Let's practice now! ... Free OKLAHOMA CDL ... This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ...

This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ...

2023 OK Hazardous Material CDL Practice Test 1 Home » Oklahoma » CDL Practice Test » OK Hazardous Material CDL Practice Test - 1 Test Description En Espanol OK Hazardous Material Fact Sheet Questions on Test: 30 Correct answers needed to pass: 24 Passing Score: 80% Age to apply: 18 Advertise Here! - Advertisement Advertise Here! - AdvertisementMore Oklahoma CDL Practice Test: ( indicates current test) Preparing for your OK Hazardous Material exam just got easier. Based off of the 2023 OK CDL manual our free Hazardous Material CDL Practice Test 3 will help you pass the first time.This free step-by-step hazardous materials endorsement includes all requirements that need to be met to get your Oklahoma Hazardous Materials Endorsement AND meet the new ELDT mandate rules in 2022. If you are looking to get your HazMat endorsement in Oklahoma after February 7th, 2022, this guide is for you! ... The hazardous materials …Oklahoma CDL Practice Test: HazMat - Test 2023. Instruction: To obtain this endorsement for hauling hazardous materials, applicants must pass a 20-question test. …Instead of rolling the dice, take an Oklahoma Hazardous Materials practice test. The practice test will get you prepared for the real deal. Then, you’ll be sharp and ready to go on the big day.Your Practice Test – What to Know A CDL Hazardous Materials practice test closely resembles the actual test you’ll take at the DMV.This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5 To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test The test consists of 20 multiple choice questions. Each question has three answer choices. To pass, the applicant must answer at least ...In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Georgia hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The GA CDL hazmat test covers the information found in the Georgia CDL Manual.Ohio is home to many hazardous materials testing locations. Whether you need to test for hazardous materials in the workplace, or you are looking for a safe and reliable testing facility, there are a variety of options available.

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Quickly identify gaps in your knowledge of driving and get a rough idea of how much you know about driving rules with this SD DMV Diagnostic Test. 15. questions. 3 mistakes. Allowed to pass. Unlock all 650+ exam-like questions for South Dakota. Pass Guarantee. Be fully prepared in days, not weeks with Premium.Are you preparing to take the Duolingo English Practice Test? If so, you’ll want to make sure you’re as prepared as possible. Here are some top tips to help you get ready for your test.Quickly identify gaps in your knowledge of driving and get a rough idea of how much you know about driving rules with this CT DMV Diagnostic Test. 15. questions. 3 mistakes. Allowed to pass. Unlock all 650+ exam-like questions for Connecticut. Pass Guarantee. Be fully prepared in days, not weeks with Premium.What to expect on the actual OK CDL exam. 30 questions. 24 correct answers to pass. 80% passing score. The HazMat (Hazardous Materials) endorsement is required by the states for drivers of commercial vehicles. The purpose of the HazMat endorsement is to ensure that drivers are aware of the hazards associated with the transportation of hazardous ...On our website, we provide FREE practice - CDL hazmat test online! The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a OK CDL hazmat endorsement in 2021, practice as much as.. Read More. Number of Question 30. Passing Score 24. 30 questions. 24 correct answers to pass. 80% passing score. Receiving your Hazardous Materials (HazMat) endorsement is a smart way to expand your career as a commercial vehicle driver. The first steps to achieving the 80% passing grade on the exam that will help you get your endorsement are to study and take practice tests.Hazmat Training is an eight-hour online course. The cost is $200.00. Submitting the application below is your first step. Your application will then be reviewed and you will be contacted. If you have any questions you may reach us at 918-352-7316. Start early on your background check and fingerprinting.In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Alabama hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The AL CDL hazmat test covers the information found in the Alabama CDL Manual.This second OK Hazardous Materials (HazMat) practice test contains another set of 30 questions based on the official CDL manual. Just like the first test, this one is also designed to prepare you for the HazMat portion of your 2023 Commercial Driver’s License exam. There are several answer options, but only one of them is correct. The South Carolina hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The SC CDL hazmat test covers the information found in the South Carolina CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to ...What to expect on the actual OK CDL exam. 50 questions. 40 correct answers to pass. 80% passing score. If you want to become a commercial driver in the state of Oklahoma, you will have to pass a general knowledge test with a minimum pass rate of 80%. You will be tested on driving techniques, state regulations, hazard perception and more.The Commercial Driver’s License (CDL) Hazardous Materials (HazMat) test assesses how well a commercial driver can transport and/or handle materials that have been deemed hazardous. This test is designed to ensure that hazardous materials are transported using the highest safety standards. This study guide is designed to allow professional ... ….

CDL Endorsements. CDL endorsements are essential for commercial drivers to operate special types of commercial motor vehicles (CMVs). Outside of the Class A, B, or C CDL requirements, there are additional tests to obtain the following federal CDL endorsements. Note: There may be additional endorsements depending on the state you legally operate in.Furthermore, this Oklahoma hazmat endorsement practice test contains 30 written test questions and answers and will only assign participants a pass when at least 24 of them are correct CDL test answers. In case you didn’t know, this is the same set-up as the real Oklahoma CDL permit test. Our DMV practice permit test Oklahoma CDL cheat sheet ...Quickly identify gaps in your knowledge of driving and get a rough idea of how much you know about driving rules with this CA DMV Diagnostic Test. 15. questions. 3 mistakes. Allowed to pass. Unlock all 650+ exam-like questions for California. Pass Guarantee. Be fully prepared in days, not weeks with Premium.In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Kentucky hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The KY CDL hazmat test covers the information found in the Kentucky CDL …The Oklahoma hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The OK CDL hazmat test covers the information found in the Oklahoma CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to prepare for ... In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Missouri hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The MO CDL hazmat test covers the information found in the Missouri CDL Manual.The practice test features 50 multiple choices questions drawn from the information found in the official Oklahoma CDL Handbook, the same resource used for the real test. In fact, don’t be surprised if you see some of the very same topics on test day. The practice test is designed to be comprehensive and covers all the major commercial truck ...Who Needs the Test. Essentially, the HAZMAT endorsement test is for anyone operating vehicles carrying hazardous materials. This primarily includes tanker and truck drivers working for transportation, environmental services, petroleum, and other hazardous material companies. Most positions require the endorsement before being hired.On our website, we provide FREE practice - CDL hazmat test online! The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a OK CDL hazmat endorsement in 2021, practice as much as.. Read More. Number of Question 30. Passing Score 24. Oklahoma hazmat practice test, In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Texas hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The TX CDL hazmat test covers the information found in the Texas CDL Manual., 30 Total number of questions 24 Number of questions required to pass 80 Percentage required to pass Get the latest (2023) official OK CDL Manual. View Show Comments Master the HazMat Endorsement test now with our free Oklahoma Hazmat practice test. questions. 100% Free. Just like the real test., HAZMAT Practice Test; Pre-Trip Inspection Study & Checklists. Most states require students to pass a pre-trip inspection test before obtaining a commercial driver’s license. Use our CDL pre-trip inspection checklist and practice test as your pre trip inspection study guide. The practice test has sample questions about checking items in the ..., To take the TSA CBT practice test, visit the TSA website, and select the TSA Practice Test link. Then locate the link for the sample interview questions. Practice answering these questions, and check the answers for guidance., Oklahoma has over 230,000 miles of roads, and that means that getting goods both to people in the state and through the state requires many knowledgeable commercial truck drivers. It’s also a perfect central location for an interstate truck driver, with some beautiful, natural scenery, a low cost of living, and low price to buy land. , When the day comes to take your Oklahoma drivers license test, the OK DPS practice tests will have helped you be prepared for both on the on-the-road portion and the multiple-choice questions. There are 50 questions on the written portion of the test, and you must answer at least 40 questions correctly in order to pass., The Louisiana hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The LA CDL hazmat test covers the information found in the Louisiana CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to prepare for ..., OK CDL HAZMAT TEST - PRACTICE TEST Any driver, regardless of the vehicle Class, who wants to haul hazardous materials, must add an "H" endorsement to their CDL. In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test., The Oklahoma hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The OK CDL hazmat test covers the information found in the …, What to expect on the actual OK CDL exam. 50 questions. 40 correct answers to pass. 80% passing score. If you want to become a commercial driver in the state of Oklahoma, you will have to pass a general knowledge test with a minimum pass rate of 80%. You will be tested on driving techniques, state regulations, hazard perception and more., This is our Oklahoma Hazmat Endorsement Practice Quiz and Practice Test compiled of 30 questions each. Each question is worth one points for a total of 30 possible points. A passing score is 80%. The Hazmat Endorsement Practice Quiz reveals the correct answer during each question to help you study for the actual Hazmat Endorsement exam., Our CDL practice tests: Based on 2021 OK commercial driver's license manual. Full answers + detailed explanations. Perfect for first-time, renewal applicants. OK CDL HazMat Test format: 30 questions. 24 correct answers to pass. 80% passing score., This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ..., This section of the Oklahoma CDL (commercial drivers license) Manual - Oklahoma CDL Handbook is for drivers who need a passenger vehicle endorsement to transport passengers. Vehicle Inspections, Loading and Unloading, Driving Techniques, Passenger Management, Miscellaneous Requirements. Prepare to pass the Oklahoma CDL Passenger Vehicles Test . , 30 Correct answers needed to pass: 24 Passing Score: 80% Age to apply: 18 Advertise Here! - Advertisement Advertise Here! - Advertisement Advertise Here! - Advertisement …, In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Colorado hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The CO CDL hazmat test covers the information found in the Colorado CDL …, Oklahoma CDL Test Facts. Questions: 50. Correct answers to pass: 40. Passing score: 80%. Test locations: Department of Public Safety (DPS) Offices. Test languages: English, Spanish. Based upon: Oklahoma CDL Manual. Improve your chances of passing the test by reading the official Oklahoma drivers manual Drivers Manual., Take every sample learners permit test and driver's license practice test for free as many times as you need to – until you're ready for the real thing. Aspiring learner drivers who take our practice tests and read the DMV manual are 73% more likely to pass than those who study the manual alone. Based on your state's laws., This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question ... , Choose Hazardous Materials Tests Here. Classic Mode. Hazardous Materials – Classic. CDL Hazardous Materials Test 1 – Classic Mode. CDL Hazardous Materials Test 2 – Classic Mode. CDL Hazardous Materials Test 3 – Classic Mode. CDL Hazardous Materials Test 4 – Classic Mode. CDL Hazardous Materials Test 5 – Classic Mode., To pass, the applicant must answer at least 24 questions correctly. Each question has three or four possible answer choices. Test questions come from the North Carolina Commercial Driver License Manual. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL., IFSTA Pumping Apparatus Driver/Operator. Flashcard Maker: Kyle Wright. 969 Cards –. 17 Decks –. 888 Learners. Sample Decks: Chapter 1 The Driver/Operator, Chapter 2 Types of Fire Apparatus Equipped with a Fire Pump, Chapter 3 Introduction to Apparatus Inspection and Maintenance. Show Class., In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Alabama hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The AL CDL hazmat test covers the information found in the Alabama CDL Manual., An Oklahoma CDL practice test that follows the same format as the real HazMat test! 20 Questions 80% Passing Score 4 Mistakes Allowed start the test 88% of students found this test helpful! Rated 4.4 out of 5 by 22 drivers Oklahoma CDL Test Facts Questions: 50 Correct answers to pass: 40 Passing score: 80%, Schedule an appointment online or by calling (855) 347-8371 weekdays, 8 a.m. to 10 p.m. ET. Walk-ins are welcome but appointments take priority. Visit an application center to: Provide required documentation and fingerprints. Bring your current U.S. passport or a driver’s license and birth certificate., This is a sample of a Fire Fighter 1 exam generated from our practice testing application. The grading and answer functionality are not active on this sample. It is only to demonstrate the quality of our fire fighting questions and not the the functionality of our fire fighting practice application. Paid subscriptions to our site can generate ..., Free practice tests for the TABE can be found on online resources like the testprepreview, studyguidezone and proprofs websites. This test is designed to assess the test taker’s abilities with math, reading comprehension and usage of the En..., 2023 OK Hazardous Material CDL Practice Test 1 Home » Oklahoma » CDL Practice Test » OK Hazardous Material CDL Practice Test - 1 Test Description En Espanol OK Hazardous Material Fact Sheet Questions on Test: 30 Correct answers needed to pass: 24 Passing Score: 80% Age to apply: 18 Advertise Here! - Advertisement Advertise Here! - Advertisement , The CDL hazmat tests will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our Oklahoma CDL Practice Test will give you the real experience of the exam as you will be more familiar with both the test format and the subject., When using our Oklahoma tank practice test 2023 quiz to challenge this knowledge, you will be given a series of multiple-choice questions and asked to enter your responses one at a time. The DMV CDL practice test Oklahoma quiz will show you whether your entry was correct and indicate the correct answer, before moving you on to the next question ..., 30 Total number of questions 24 Number of questions required to pass 80 Percentage required to pass Get the latest (2023) official OK CDL Manual. View Show Comments Master the HazMat Endorsement test now with our free Oklahoma Hazmat practice test. questions. 100% Free. Just like the real test., The Oklahoma hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The OK CDL hazmat test covers the information found in the Oklahoma CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to prepare for ... , 20 questions. 16 correct answers to pass. 80% passing score. This CDL practice test is a great place to start if you’re after the OK Tanker Vehicles endorsement. Each of the 20 questions is based on the official 2023 CDL manual. The test is designed to prepare you for the Tanker Vehicles portion of your 2023 Commercial Driver’s License exam.