Wastewater 101 Posts - TopicsExpress

Water Operator Exam Quiz (Indiana): 1. Water filtration removes
Water Operator Exam Quiz (Indiana): 1. Water filtration removes impurities by what means? A. Adsorption B. Mechanical C. Ion exchange D. Both A and B...

Time for Math (in Indiana the math formulas are given for all
Time for Math (in Indiana the math formulas are given for all levels of the exam, you should know how to solve these basic equations without finding t...

Collection System Operator Exam: 1.Whenever using a hydrant for
Collection System Operator Exam: 1.Whenever using a hydrant for a hydraulic-cleaning operation, flushing or clean-up procedure, a. Use a pipe wrench ...

Take Time for Safety: OSHA recently revised their Hazard
Take Time for Safety: OSHA recently revised their Hazard Communication Standard to require manufacturers and distributors of hazards chemicals and pr...

Collection System Operator Exam: 1. Estimating a baseline for
Collection System Operator Exam: 1. Estimating a baseline for the performance of equipment over time is a necessary step in __ maintenance. a. Correc...

Take Time for Safety (Eye Wash Safety Program Part III of
Take Time for Safety (Eye Wash Safety Program Part III of III): Emergency Eyewash & Shower Equipment Flushing Fluid - any potable (drinking) water, p...

Collection System Operator Exam: 1. In estimating infiltration
Collection System Operator Exam: 1. In estimating infiltration rates from water use records, estimates of __ wastewater flow rates are subtracted fro...

Take Time for Safety (Eye Wash Safety Program Part I of
Take Time for Safety (Eye Wash Safety Program Part I of III): Approximately 90 percent of all workplace eye injuries are preventable with the use of ...

Time for Math: 1. The effluent of a wastewater treatment plant
Time for Math: 1. The effluent of a wastewater treatment plant is 35,000 gpd. How would you show the 35,000 gal as a decimal fraction of 1 mil gal? ...