When you use the best LED grow lights, you will have the chance to grow for years without having to replace your lighting system. Most LED lights are rated at somewhere between 50,000 and 100,000 hours of use.
Work smarter, not harder! Overview of the PPR The PPR test of the TExES will compromise approximately 90 questions, including 10 field test questions. 80 questions will be scored and be distributed about evenly across the 13 competencies. You must make at least 240 points to pass.
TExES test results are reported using a total test scaled score as follows: 1  Your results for each TExES test are reported as a score in the range of 100-300, with a total test scaled score of 240 as the minimum passing score.