1 ppm - Study guides, Class notes & Summaries

1% concentration of Ammonia is equal to what in parts per million? A. 10 PPM B. 100 PPM C. 1,000 PPM D. 10,000 PPM - Answer-D. 10,000 PPM 1/2 % of Ammonia is it deadly concentration. A. True B. False - Answer-A. True (5,000)PPM Ammonia is what on the PH scale? A. 11.6 B. 3.7 C. 7.0 D. 5.2 - Answer-A. 11.6 More than 100 pounds release of NH3 in 24 hours is a reportable for release . A. True B. False - Answer-A. True There are four primary types of injury with exposure to liquid Am...

Environmental Protection Agency (EPA) Lead Risk Assessor Certification Exam With Correct Answers _ Latest Update Question: ug/g Answer: microgram per gram Question: ug/ft2 Answer: microgram per foot square (dust sampling) Question: mg/cm2 Answer: milligrams per centimeter squared (XRF) Question: ug/dL Answer: microgram per deci-liter Question: ug/m3 Answer: microgram per deci-liter (quantity in blood) Question: 1% Answer: 10,000 ppm Question: All...

AMT MLT Practice test/Study Guide New Update 2023/2024 with Verified Questions and Answers Quality control - CORRECT ANSWER A process that monitors the accuracy and reproducibility of results through the use of control specimens. Shift - CORRECT ANSWER What demonstrates an abrupt change from the established average value of the control for 3 days in a row? Proficiency testing - CORRECT ANSWER A means by which quality control between laboratories is maintained. Provider-performed mi...

The average American company is at what sigma level? correct answers 4 What company used statistical tools to identify and eliminate variation? correct answers Motorola A statistical term that refers to the standard deviation process about it's mean. correct answers Sigma In a normally distributed process, what percent of measurements will fall within +/- 3.0 sigma and what percent will fall within +/- 4.5 sigma? correct answers 99.73%; 99.99966% PPM for 6 sigma level correct answer...

The vegetable provider needs to have which of the following? 1. FDA. 2. GAP. 3. Grade A. 4. GMP. - Answer-2 Good Agricultural Practices (GAP) are necessary from a vendor. How long can you take to cool hot food according to the Food Code? 1. 4 hours. 2. 8 hours. 3. 6 hours. 4. 12 hours. - Answer-3 135F to 70F in 2 hours 135F to 41F total 6 hours What needs to be removed from a room before it is treated for pests? 1. Food. 2. Flooring. 3. Equipment. 4. Food and equipment. - Answer...

ASE AC 609 Question and answers 2023Ozone Depletion Potential - correct answers chemical rating that ranges from 0.01-1.0 and that refers to the amount of ozone depletion caused by a substance compared to CFC-11 (eg HCFC-22 depletes .034 of the ozone where CFC-11 would deplete 1.0) class 1 substance - correct answers ozone depleting chemical with an ozone depletion potential greater than .2 (eg CFCs)HCFCs - correct answers Hydrochlorofluorocarbons, eg R-22 (HCFC-22) HFCs - correct...

What occurs when a pathogen grows within the body? 1. Food intoxication. 2. Fungal contamination. 3. Parasite. 4. Food infection. 4 Food infection and food intoxication develop in different ways. Food infection occurs when the pathogen develops within the body. Hepatitis A is an example of an infection. An employee has nasal discharge. What is the appropriate response? 1. Exclude the employee from the premises. 2. Send the employee to the doctor. 3. Monitor the employee to make s...

EPA Lead Inspector Latest Update Graded A+ Lead-based paint (LBP) Any varnish, shallac, or coating that contains either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read accurately at 0.7, so the lead standard was updated to 1.0 Dust sample clearance values - Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1 sq ft &...

EPA Lead Inspector Questions and Answers Graded A+ Lead-based paint (LBP) Any varnish, shallac, or coating that contains either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read accurately at 0.7, so the lead standard was updated to 1.0 Dust sample clearance values - Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1...

Wastewater Treatment Operator Certification Test 2 final study guide 2024/2025 What is the typical BOD removal efficiency in a primary clarifier? A) 10 to 15% B) 40 to 60% C) 20 to 50% D) 95 to 99% C) 20 to 50% (v.1 pg 129) What does the "F" in F/M ratio represent? A) The microorganism population in the aeration tank B) The amount of filamentous bacteria in the activated sludge process C) The MLVSS in the aeration tank D) The food for the microorganisms flowing into the aera...