QSTI Group 1 Exam guide include USA Epa methods

The **Group One Exam**, titled **Manual Gas Volume and Flow Measurements and Isokinetic Particulate Sampling Methods**, was first made available in March 2004 and received its latest update in 2021. ### Included Test Methods This exam covers a wide range of U.S. EPA Methods, including: * **Flow and Volume:** Methods 1, 1A, 2, 2A, 2C, 2D, 2F, 2G, 2H. * **Gas Analysis and Moisture:** Methods 3, 3B, and 4. * **Particulate Matter:** Methods 5, 5A, 5B, 5D, 5E, 5F, 5I, 17, 201A, and 202. * **General/Calculations:** Method 19, 40 CFR part 60.8(f), 40 CFR part 63.7(e)(3), and the SES Exam Guideline. ### Exam Structure and Requirements * **Format:** The exam consists of **50 questions**. * **Passing Score:** Candidates must answer at least **40 questions correctly** to pass. * **Validity:** A passing grade is valid for **five years**, after which the individual must arrange to re-take the exam. * **General Content:** Beyond specific methods, the exam includes questions on basic source testing principles, such as sample transport, proportional sampling, reporting, and basic calculations (like standard condition corrections). It also tests the implementation of methods, including industrial process characteristics and regulatory requirements. ### Reference Materials and Tools * **Allowed Materials:** Candidates may bring **printed reference materials**, including copies of test methods, standard practice guidelines, QA manuals, and typed or hand-written procedural notes or calculation sheets. * **Calculators:** Personal calculators are **not allowed**. Candidates must use the calculator provided within the live online proctoring (LOP) software or a multifunctional calculator provided by the proctor for in-person sessions. * **Prohibited Items:** Mobile phones, tablets, or other electronic communications/programmable devices are strictly prohibited during the exam.QSTI Group 1 Exam guide include USA Epa methods #qstigroup1exam #QstiPrepAcademy #stacktesting #fugitive #opacity #Noise #airquality #monitoring #EPAMethods #Environmental #services