Texas TCEQ Installer II Practice Test 2025/2026 | OSSF Installer II Exam Prep with Detailed Explanations

Texas TCEQ Installer II practice Save




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10 feet



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1 Pathogens 2 Carbs



Public Water Supply Lines from drip
4 Bacteria,Microorganism, and Viruses
irrigation



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Terms in this set (122)

,Pathogens Disease causing microorganisms that are passed into water
through feces.


Microorganism Any living thing too small to see with a naked eye.




Viruses Are from 10 too 100 times smaller than bacteria, can only
function and reproduce in living cells.


Bacteria Single celled organisms.


Bacteria,Microorganism, and Viruses are all different types of pathogens.


The weight of wastewater. 8.34 pounds per gallon.


Three Main Areas of Wastewater. Physical, Chemical, Bacteriological.


TSS Total Suspended Solids


TDS Total dissolved solids

, TSS and TDS added together equal. Total Solids.


Formula: TSS+TDS=TR


Organic Material Carbohydrates, proteins, fats.




Carbs Stabilizes first


Proteins Are more difficult to stabilize.


Fats Are the most difficult to stabilize.


Area Length x Width


Area Formula A=πr²


Volume Length x Width x Height


Volume Formula V=πr² x H(height)