Epa test - Study guides, Class notes & Summaries

What does COLOR measure? - Answer-Amount of color units (CU) in a sample. Color caused by natural metallic ions (Fe & Mg) & industrial wastes. What is the test summary for COLOR? - Answer-Sample -> Tubes -> Compare to color standards over light source Which of the following techniques is used to isolate anionic surfactants (as MBAS) from the sample matrix? - Answer-Extraction In the cyanide determination, which one of the following is not an interference? - AnswerHalogenated aromatic...

1. Before charging a new system with refrigerant, what should be done Answer:?: Pres- surize with nitrogen (classified as an inert gas) and leak 2. Which refrigerant can be used for leak detection as a trace gas and pres- surized with nitrogen Answer:?: R-22 3. What tools can you use to find general area of leaks and pinpoint leaks? a. Soap bubbles. b. Look for oil residue c. Electronic or ultrasonic leak detector will provide the general area of the leak d. Refrigerant dye Answer...

EPA 608 YNIVERSAL CERTIFICATION EXAM TEST BANK 2024 | ALL CURRENTLY TESTED VERSIONS 2024 WITH ACCURATE QUESTIONS AND DETAILED ANSWERS| EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE

Iowa Core Manual / Exam Questions And Answers How long before you must be recertified? - ANS You either test every third year or attend a continuing instruction course (CIC). How long before your license expires? - ANS It can either be a one year or a three year certification What is FIFRA? - ANS Federal Insecticide, Fungicide, and Rodenticide Act What is the EPA? - ANS Environmental Protection Agency What does the FIFRA require the EPA to do about pesticide registrat...

Barber Practice Test: State Board (Ohio) Exam With 100% Correct Answers Hydrogen Peroxide is a type of: a. disinfectant b. physical agent c. sterilizer d. antiseptic - answerd. antiseptic For the optimal level of disinfection, the best choice would be: a. 50 to 60% isopropyl alcohol b. detergent c. a hospital-level disinfectant d. an antispetic - answerc. a hospital-level disinfectant The group of disinfectants that are toxic and caustic and cause rubber and plastic materials to sof...

SERE 100.2 Level A PRE-TEST 2024 Question and answers already passed 20241) Upon your release, a DoD Public Affairs Officer (PAO) will be available to help you. Their goal is to_______________________________________. (Select all that apply) - correct answer -help you regain control over your life (correct) -coordinate your interactions with the media (correct) 2) The Evasion Plan of Action (EPA) provides recovery forces the following information should you become isolated. (Select all tha...

EPA 608 Core Test 2023/2024 Questions & Answers ( A+ Graded 100% Verified)

WA Pesticide Test Exam Questions With 100% Correct Answers An inversion is when warm and cool air mix, causing turbulent air. T/F - answerFalse Which of these herbicides is more toxic? paraquat with an LD50 of 50 mg/kg 2,4-D with an LD50 of 700 mg/kg - answerparaquat with an LD50 of 50 mg/kg Which of the following must be recorded for a landscape herbicide application to be in compliance with WSDA for pesticide application recordkeeping? Starting and ending time of application Target pest(s) Nam...

Falsifiable concentrates (EC or E) - Answer-Formulations made up of the technical material, solvents and emulsifiers. Some agitation is required. Once dry, pesticide residue is barley visible. Wettable Powder (WP) - Answer-These formulations are made by impregnating or coating an appropriate powder with the technical insecticide. Wettable Powders do not dissolve in water and frequent agitation is usually required. Heavy applications may leave visible deposits. Soluble Powders (SP) - Answer-...