Benching is a type of sloping done by cutting stair steps in the trench wall while maintaining the maximum allowable ___. A)spoil B)slip C)slide D)slope - Answer- D Sloping cuts trench walls to the angle that overcomes collapsing... A)soil
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T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - Answer- True Water covers approximately ________ of Earth's surface. - Answer- 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. - Answer- at...
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Add to cartT/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - Answer- True Water covers approximately ________ of Earth's surface. - Answer- 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. - Answer- at...
A common chemical used in disinfection of small water supply is Calcium hypochlorite A physical connection between a potable water supply and house well would be A cross connection The amount of chlorine in mg/L that is used up by reacting with iron organics of bacteria is called Demand Ammo...
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Add to cartA common chemical used in disinfection of small water supply is Calcium hypochlorite A physical connection between a potable water supply and house well would be A cross connection The amount of chlorine in mg/L that is used up by reacting with iron organics of bacteria is called Demand Ammo...
You dose your ground storage tank with 5.0 ppm of chlorine. You come back in 45 min and test the chlorine residual at 1.5 ppm. How much was chlorine demand in the water - Answer- dosage - residual = demand 5 - 1.5 = 3.5 ppm The action level for lead is --- mg/L and copper is --- mg/L. - Answer...
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Add to cartYou dose your ground storage tank with 5.0 ppm of chlorine. You come back in 45 min and test the chlorine residual at 1.5 ppm. How much was chlorine demand in the water - Answer- dosage - residual = demand 5 - 1.5 = 3.5 ppm The action level for lead is --- mg/L and copper is --- mg/L. - Answer...
Benching is a type of sloping done by cutting stair steps in the trench wall while maintaining the maximum allowable ___. A)spoil B)slip C)slide D)slope - Answer- D Sloping cuts trench walls to the angle that overcomes collapsing... A)soil
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Add to cartBenching is a type of sloping done by cutting stair steps in the trench wall while maintaining the maximum allowable ___. A)spoil B)slip C)slide D)slope - Answer- D Sloping cuts trench walls to the angle that overcomes collapsing... A)soil
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