Certified Lubrication Specialist (CLS) Exam Practice Test


Get prepped for the Certified Lubrication Specialist exams quickly using this practice test
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  • 400 Practice Questions in total divided as follows:
  • 15 Practice Tests for easy learning
  • CLS Mock Exam 1 (100 questions in 2 hours exam)
  • CLS Mock Exam 2 (150 questions in 3 hours exam)
  • CLS Mock Exam 3 (100 questions in 2 hours exam)
  • Full lifetime access
  • Access on mobile


CLS Practice Test Curriculum

This course contains 400 questions broken down into 15 quizzes for easy learning, plus 3 MOCK exams. This practice test will challenge your knowledge of the following topics:

  • Bearings
  • Fluid Conditioning
  • Fluid Power
  • Gears
  • Lubricant Analysis
  • Lubricant Manufacturing
  • Lubrication Fundamentals
  • Lubrication Programs
  • Metalworking
  • Monitoring and Reducing Consumption of Lubricants
  • Pneumatics
  • Problem Solving
  • Seals
  • Solvents and Cleaners
  • Storage, Handling and Application of Lubricants
  • Transportation Lubricants

Take short quizzes at break time, at the bus station while waiting, or anytime you can access your mobile device.


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